... SMD lamp,with its high light effect,no optical loss and well cooling advantages.3.All electric ... .With short response time,they can be used for frequently turn on/off and high-frequency operation ... -92) and illuminance 100-200 lx,and they are more safe for workers eyes and health than the ... *School, mansion,office,indoor lighting: they are good for eyes and health with their security, no-strobing,soft ...