High power 13w g24 led lamp 1.replace Philip 26w pl lamp 2.3 years warranty, ... dust PC cover 4.shutter heatsink G24 led plc lamp with Anti-dust PC cover and shutter design ... Patented Lens design, Reliable Heat sink system, Brand LED chips, 3 years Warranty Reference picture: Aging test ... Packaging: Application:They are widely used in commercial led lightings, such as supermarket, subway, exhibition hall, ...