... LED bulb light has no glare,high color rendering index,working life up to 80,000 hours Kson LED bulb lightApplied LED plane light source with light- ... shadowing to make lamp ray uniform.Compared with LED point source, this bulb light has best heat rejection efficiency, less luminous ... drive power supply, one power unit can drive 15 same 5W LED bulb lights at most, it’s easy wiring, reducing cable, ...