ceiling lamp lighting source:3G power:13/15W voltage:AC180-242v long lifetime:50000h Ceiling lamp 3G ceiling lamp 3G energy source, is both healthy and energy saving, environmental protection, the three third-generation light source technology. The lamp life of up to 18 years, more crucially, the unique UV-CUT technology, no UV, no Blu-ray damage, no flash, is the real source of health. Parameter ...