... Well power 3.waterproof 4.high quality Led tunnel light details 1. All adopt Bridgelux LED chip.2. Lumen efficiency of leds ... cool white, red, yellow, green, blue, RGB etc. Led tunnel light applications Apply to workshop, factory, warehouse, highway toll station, ... distortion≤9%Power factor>0.98LED efficiency100-105Lm/WLED light luminous efficiency100-105Lm/WColor temperatureWW: 2700-3500KPW: 4500- ...