1. Mature producing technology 2. consistent quality and function 3.esay to install 4.high lumnious efficiency Feature:1. no need for ballast2.fine in photochromism3.available for workplaces, roads, vessels, prots, indoor and outdoor places.Description:Model:LU-GYZ100-01 Watt:100WCurrent:0.58ALumen:1350lmLifespan:4000hBase:E27/B22Max Diameter:76mmMax Length:173mm ...