Bright Therapy LED Light System

3 light therapy systems in one. FIRST LED light system with 3 interchangeable heads/rechargeable​ handheld CORDLESS! 30 minute treatment per charge. ONLY Bright Therapy the original maker and only offers the Cordless version! Easy operation. Only 2 buttons. 10 minute timer. LEDs last 10,000 hours, never burnout or need to be replaced Specs: - 33 LEDs per head - Weight - 80 grams - Size - 17.8 x 6.8 x 5.7 cm -Wave length: - RED & Infrared 660nm/880nm Head - Blue 415nm Head - Green