... , no harmful emission during production, no pollution, no UV and IR, so no light pollution, they are real green products.3 ... .Light source:5W pure white LED, 5W warm white LED,5W red LED,5W orange LED,5W green LED,5W blue LED 2. luminous flux:325lm ... , no harmful emission during production, no pollution, no UV and IR, so no light pollution, they are real green products.3 ...