... time :50,000hours Base type :E27 Light span :50,000hours Warranty :2 years Specification :Product Model NO. : ... :E27Frequency :50Hz-60Hz Application:For Indoor Lighting ,Such as office building ,supermarket ,shopping mall ,factory ,parking lot ,Hotel ,exhibition hall, living ... :Shenzhen,China .Discounts are offered based on order quantities. 18W Energy Saving Spot light --NEW!