china coal0001 18660760281 RD500 1W-3W Mining Cap Lights Used for Mining Keywords:miners headlight, mining cap lamp, miner cap lamp, coal miner cap lights , led miners cap lamp Introduction of RD500 1W-3W Mining Cap Lights Used for Mining RD500 1W-3W Mining Cap Lights for Mining Use is suitable for coal miner, mineral industry, tunnel projects, construction and maintenance for power, communication, highway, railway at night, night lamp for cutting off rubber plant and absorbing mucus and for lighting a flood, rescuing and marine use. Parameter of RD500 1W-3W Mining Cap Lights Used for Mining No Item Unit Data 1 Rated capacity Ah 5.2 2 Nominal voltage V 3 . 6 3 Lighting time h �20 4 LEDlight source            Rated voltage V 6 Main light source/power mA 22 0 Auxiliary light source mA 120 5 Max illuminance at 1m Begin lighting(1meter) Lx 5000-10000 Lighting 11h Lx 4000-8000 6 Weight g 530 7 Nos of battery cycle times � 80 0 8 Carton packing roll/CNT 20 9 Packing size cm 36* 36 *4 4