... distance can be up to 5-20meters, ideal for government lighting engineer, commercial establishments, airports, subways, elevate, overpasses, building facades, ... LED Quantity12pcs 3W high power led (One Chip RGB color)luminescent color 7-colorLumen (lm)R: 40 G:55 B: 20 ... Simple bracket design for easy installation, also the function of lighting angle adjustment.3, 50,000 hours lifespan, the light decay ...