... volume,wide application range 5.E26, E27 ok Lamp case: Fire-protection plastic.Lamp holder: E27, E26 for choosingpower: 3WWorking voltage: ... night/Change brightness, Delaying Time: 25~35 seconds.Applications:Corridors, Front door, Cloak Rooms, Warehouses,Basements, Garages,Driveways,Security areas, stairs ... garages,streets;Squares, etc. Alleys etc need automatic Illumination places. 3W LED sensor lamp