9w LED lamp 1.power factor:0.9 2.power efficiency:80% 3. ... standards.Application:Widely used in family and school, commercial building, tower, hotels, guesthouses, restaurants, office, showing room, meeting room, residential and ... light with 40W or 20W-30W and very common ≥ 50W lamp T8Net Weight:0.3kg0.5kg0.8kg0.9kgLifespan:50,000-100 ... first order, 15~30 days for regular ordersApprovalCE 9w LED lamp