... incandescent 3.E27 base led lighting bulb 4.CE,RoHS,UL approved High quality 6W E27 led light bulb 1.Product ... more than 90% by ordinary bulbs. (4) Long time working, 16 hours/day is perfect, produce low heat. ... . (6) No mercury or other hazardous materials, accord with RoHs. (7) Working environment -20°C~65°C, ... 30% deposits, 70% balance before shipment. (2)lead time: 3-7 days for sample order, 7-15 days ...