High luminous efficiency, energy saving lamp led MSN:
[email protected] http://www. ... voltage, long life, low light failure, low maintenance costs 2.
Luminous efficiency, energy saving, energy saving lamp energy saving than the traditional ... of chips (The number of chips) 128PCS Optical
efficiency (
Luminous Efficiency) 81.1LM / W Flux (
Luminous Flux) 877.1LM Light color (color) Is white ...