Is your knee, lower back or neck hurting — and are you tired of relying only on painkillers? With the Energy-Laser L500 Pro you can perform clinically tested laser therapy at home, at your own pace – 500 mW of true laser power with professional effectiveness. Why choose the Energy-Laser L500 Pro? 10 seconds – 5 Joule 500 mW continuous output means 5 Joules of energy in 10 seconds delivered into the tissues. A single treatment point takes barely half a minute — you don't need to hold the device in place for minutes. 3–8 cm deep tissue penetration The 808 nm infrared wavelength penetrates tissues optimally. It reaches deeper joints, tendons and muscles — areas that surface treatments cannot access. 1 cm² targeted beam area The small beam diameter enables you to target the treatment precisely where it's needed — for trigger points, small joints or specific painful spots. Wireless, compact design The rechargeable Li‑Ion battery provides 2 hours of continuous treatment. It charges via USB and is small enough to fit in your bag — use it at home, in the office or on the go. Built‑in safety system Automatic shutdown after 5 minutes, overheat protection and a three‑color LED display (green = active treatment, yellow = standby, red = fault). The included protective goggles are optimized for 808 nm. Scientifically researched technology Photobiomodulation (LLLT) effectiveness is supported by multiple clinical studies and meta-analyses. CE 2274 medical certification, manufactured to ISO 13485:2016 standards. What to use it for? Stiff in the morning and your knee hurts during the day? ▼ Sound familiar? You have to move your knee for 10 minutes in the morning before you can go down the stairs. It hurts more during the day and by evening you can barely bend it. Knee osteoarthritis and chronic knee inflammation are among the most common complaints treated with laser therapy. Research suggests treatments in the 785–860 nm range can favorably affect pain and joint mobility limitations. Place the device directly on your knee — on painful points and around the joint in 4–6 spots. We recommend 2–3 beeps (20–30 s) per point. Does your lower back shoot when you stand up from a chair? ▼ Sound familiar? You sit at a computer for hours, and when you stand up your lower back stabs. Chronic low back pain, herniated discs or sciatic nerve problems affect millions. The 808 nm wavelength penetrates 3–8 cm into tissues, reaching deeper structures along the spine. Treatment can support pain relief and tissue regeneration as an adjunct to medical therapy. Apply to 4–6 points along both sides of the spine in the painful area. 3–4 beeps (30–40 s) per point. By 3 PM can you barely turn your neck? ▼ Sound familiar? All-day screen time cramps your neck muscles, your shoulder is stiff and you get headaches. Neck tension and cervical disc problems are common in modern office life. The precisely targeted 1 cm² beam area is ideal for treating the neck — concentrated energy on a small surface reaches painful muscles and joints effectively. Treat along the neck and shoulder muscles — 6–8 points, 2 beeps (20 s) per point. Pulled something again? Another 2 weeks off? ▼ Sound familiar? Tennis elbow, Achilles tendon issues, muscle strains — minor to moderate injuries are part of sports life. But missed training sessions are frustrating. Photobiomodulation targets the cells' energy centers (mitochondria) and may support the natural tissue regeneration process. It is widely used in professional sports and rehabilitation. Place the device directly above the tendon or muscle injury. For acute injuries use 2–3 points, 1–2 beeps (10–20 s) per point. Start treatment as soon as possible after the injury. Slow‑healing wound, ugly scar, stubborn herpes? ▼ Sound familiar? Surgical scars that don't fade, recurrent herpes, leg ulcers or acne marks — these are skin problems where laser therapy can play a supportive role. Clinical studies suggest photobiomodulation can positively influence wound healing. Light energy may support cells' natural regenerative mechanisms. For wounds and skin surfaces 2–5 J/cm² is recommended. Keep the device about 5 cm away over open wounds! Does your hand go numb, your foot tingle and nothing lets you sleep? ▼ Sound familiar? Numbness or tingling in the hands or feet, sharp burning pain — typical symptoms of peripheral neuropathy, entrapment syndromes or trigeminal neuralgia. Precise targeting is especially important for nerve pain. The Energy-Laser L500 Pro's 1 cm² beam area allows accurate treatment of nerve lesions and compression points. Treat along the affected nerve pathway, 2–3 beeps (20–30 s) per point. For pain points 10–20 J energy is recommended. Troubled by jaw inflammation, gingivitis or tinnitus? ▼ Sound familiar? Pain when chewing due to TMJ, persistent gingivitis or constant tinnitus. Soft laser therapy is used in dental and ENT practice as an adjunct treatment. The 1 cm² precise beam area is ideal for small, sensitive regions. Apply externally to the TMJ, around the ear canal or above the gum — 1–2 beeps (10–20 s) per point. For tinnitus, treating the area behind the ear is recommended. How to use it? It's that simple: 1 Put on the protective goggles For a class 3B laser device the included protective goggles are mandatory during treatment. Move the device to the treatment area. 2 Turn on and place on the skin Turn on the device — the green LED indicates active treatment. Place the probe directly on the skin at the painful point. (Over open wounds keep about 1 cm distance!) 3 Wait for the beep, then move on The device emits a beep every 10 seconds. This signals that 5 Joules have been delivered. Depending on the area, hold for 1–4 beeps (10–40 s) per point, then move to the next point. 4 Repeat regularly In the first week perform daily treatments, then 2–3 times per week from the second week. Experience shows that an orderly 4–6 week course usually yields optimal results. How does the laser affect tissues? The 808 nm infrared light emitted by the Energy-Laser L500 Pro penetrates the skin and reaches deeper tissues (3–8 cm). The light acts on the cells' energy producers, the mitochondria — specifically on the enzyme cytochrome c oxidase. This process triggers increased production of ATP (adenosine triphosphate), which is the cells' "energy currency". In the scientific literature this mechanism is called photobiomodulation (PBM). Research indicates that laser therapy applied at appropriate wavelengths and energy densities can favorably influence local blood flow, support natural tissue regeneration processes, and contribute to reduced pain perception. The 500 mW continuous output ensures short treatment times while delivering the therapeutic dose of energy to the tissues (typically 4–8 J/cm² per point). Watch it in action Energy-Laser L500 Pro demo In this video I show the device, how to use it and what to watch for during treatment. You can see how simple and quick laser therapy at home can be. What do you get in the package? Energy-Laser L500 Pro device Protective goggles (optimized for 808 nm) USB charging cable User manual (Hungarian) Carrying case Protective goggles – why important? ▼ The included goggles are specifically designed to protect against the 808 nm infrared wavelength. For class 3B laser devices wearing protective goggles is mandatory — never use the device without eye protection! Charging and battery ▼ The included USB cable makes charging easy — full charge takes only 1.5 hours. One full charge provides 2 hours of continuous treatment. Battery level is shown on the LED display. Frequently asked questions How effective is soft laser therapy? Is there scientific evidence? The efficacy of soft laser therapy (photobiomodulation) has been examined in many systematic reviews and meta-analyses. Studies suggest that laser treatments in the 785–860 nm range with 4–8 J energy can positively affect pain and joint mobility limitations. The Energy-Laser L500 Pro's 808 nm wavelength and 500 mW power fall exactly within this optimal therapeutic range. How long until I feel the effect? Results vary by individual. Experience shows changes often become noticeable after 1–2 weeks of regular (daily) use. Optimal results typically require a 4–6 week treatment course. Research indicates therapeutic effects can peak 2–4 weeks after completing treatment. Do I need to use protective goggles? Yes. The Energy-Laser L500 Pro is a class 3B laser device and use of protective goggles is mandatory. The goggles included in the package are specifically protective against the 808 nm wavelength. Never point the laser at the eyes or near the eyes! How often should I perform treatments? For chronic problems one treatment per day is recommended in the first week, 2–3 times per week in the second–third weeks, and then 1–2 times per week from the fourth week. For a single treatment point 1–4 beeps (10–40 seconds) are suggested, delivering 5–20 Joules to the tissues. Can I use it together with other treatments? Yes. Soft laser therapy is an excellent adjunct to other treatments: physiotherapy, TENS, magnetic therapy or ultrasound. Used alongside medical treatment, it can support the healing process. What is the difference between the L500 Pro and the Personal-Laser L400? The main difference is power and treatment speed. The Energy-Laser L500 Pro delivers 500 mW continuous power, while the Personal-Laser L400 delivers 400 mW. This means the L500 Pro introduces energy into tissues faster — delivering 5 J takes only 10 s versus the L400's 12.5 s. Both operate at 808 nm and are class 3B lasers. Is it safe for home use? The Energy-Laser L500 Pro is specifically designed for home use and holds CE 2274 medical device certification. It includes several built‑in safety features: automatic shutdown after 5 minutes, overheat protection and an LED status display. Wearing the included protective goggles is mandatory during treatment. Product comparison – which soft laser suits you? Feature Personal-Laser L400 Energy-Laser L500 Pro ⭐ Energy-Laser L2000 Pro Safe Laser 500 Infra Wavelength 808 nm 808 nm 808 nm 808 nm (+630 nm LED) Laser power 400 mW 500 mW (CW) 500 mW ~100 mW/cm² (diffuse) Laser class 3B 3B 3B 1 Beam type Continuous diode Continuous diode Continuous diode Prism‑diffused Beam area 1 cm² 1 cm² 11.3 cm² ~2.5 cm² Power density 400 mW/cm² 500 mW/cm² 500 mW/cm² ~80–100 mW/cm² Time to deliver 5 J 12.5 s 10 s 10 s ~2–3 min Treatment speed (vs L500 Pro) ~1.25× slower Reference same, but larger area ~5–6× slower Protective goggles Required Required Required Not required CE medical Yes Yes Yes Yes ⭐ = the currently viewed product ← Slide to view the full table → Which one to choose? Personal-Laser L400 – If you want to start home laser therapy at a lower price. The 400 mW power is sufficient for both more superficial and deeper structures. Ideal for home users. Energy-Laser L500 Pro ⭐ – The 500 mW focused laser power delivers 5 Joules to tissues every 10 seconds. Precise targeting (1 cm²), fast treatment and compact size make it ideal for advanced home users and therapists. Energy-Laser L2000 Pro – If maximum treatment speed is the goal. Its 11.3 cm² coverage enables exceptionally fast sessions. Recommended for advanced users and professionals. Safe Laser 500 Infra – A prism-diffused device that can be used without protective goggles. However, because the beam is diffuse, achieving equivalent therapeutic dose requires about 5–6× longer treatment time. Technical specifications Feature Value Laser power 500 mW – continuous wave (CW) Wavelength 808 nm (infrared, IR) Laser class 3B Treatment depth approx. 3–8 cm in tissues Energy delivery 5 Joules / 10 seconds Beam area 1 cm² Battery Rechargeable Li‑Ion, ~2 hours treatment time Charging time ~1.5 hours (USB) Automatic shutdown After 5 minutes of continuous use Beep indicator Every 10 seconds (per 5 J delivered) Display LED (green: active, yellow: standby, red: error) Laser diode life 10 000+ operating hours Certifications CE 2274 medical device, ISO 13485:2016 Contraindications Do not aim at the eyes or the area around the eyes Do not use on the abdomen during pregnancy Do not treat cancerous (tumor) areas Epilepsy (medical consultation required) Bleeding disorders (medical consultation required) Do not treat directly over the thyroid area Children under 12 years — medical consultation required Important information Soft laser therapy is an adjunct treatment — it does not replace medical examination, diagnosis or treatment. If your symptoms persist or worsen, consult your treating physician! The information on this page is for guidance only and does not constitute medical advice. The device holds CE 2274 medical certification. This product is not a medication and effects may vary by individual. Scientific sources Stausholm MB et al. (2019). Efficacy of low-level laser therapy on pain and disability in knee osteoarthritis: systematic review and meta-analysis of randomised placebo-controlled trials. BMJ Open, 9(10):e031142. PubMed Clijsen R et al. (2017). Effects of low-level laser therapy on pain in patients with musculoskeletal disorders: a systematic review and meta-analysis. Eur J Phys Rehabil Med, 53(4):603-610. PubMed Yeh SW et al. (2019). Low-Level Laser Therapy for Fibromyalgia: A Systematic Review and Meta-Analysis. Pain Physician, 22(3):241-254. PubMed Ahmad MA et al. (2021). Effects of low-level and high-intensity laser therapy as adjunctive to rehabilitation exercise on pain, stiffness and function in knee osteoarthritis: a systematic review and meta-analysis. Physiotherapy, 114:85-95. PubMed Glass GE (2021). Photobiomodulation: The Clinical Applications of Low-Level Light Therapy. Aesthet Surg J, 41(6):723-738. PubMed Related content Soft laser therapy – comprehensive guide Soft laser therapy at home All soft laser devices Soft laser for knee pain Soft laser for herniated disc and low back pain Soft laser selection guide – avoid scams! Scientific literature review on soft laser therapy Personal-Laser L400 – lower‑power alternative Energy-Laser L800 Pro – higher‑power version