18 medical-grade LEDs. 660nm and 850nm. A device that weighs less than your phone. The TALIGHTS Nano is targeted red light therapy that actually fits in a pocket — 158mm tall, 0.3kg, aluminium housing. Charge it over Type-C in an hour and it runs for 80 minutes. No cables during use, no setup, no excuses. Why the numbers matter: at the surface the Nano delivers 102mW/cm² from 18 × 1W Epistar LEDs across the two most-studied wavelengths — 660nm (red, skin and surface tissue) and 850nm (near-infrared, deeper tissue and joints). Hold it close to the target area for focused, honest dosing rather than diluted room-glow. Built for daily use: one-touch operation with auto-timing, a 90° lens for a controlled beam, flicker-free output and 0.0μT EMF emission at treatment distance. Comes with a silicone protector and Type-C cable. LEDs 18 × 1W Epistar Wavelengths 660nm / 850nm Irradiance 102mW/cm² at surface · 32mW/cm² at 5cm Beam angle 90° Battery 5000mAh · 80 min runtime · 60 min recharge (Type-C) Flicker / EMF Flicker-free · 0.0μT Size / weight 158 × 77.5 × 13.6mm · 0.3kg · aluminium housing Warranty 1 year Suitability: adult use. Not recommended for children or for anyone with a bleeding tendency. If in doubt, speak to your GP first.