LightMe LM85351 LED (monochrome) EEC F (A G) E-27 Rod shape 4 W = 37 W Cool white (Ø x L) 30 mm x 86 mm not dimmable 1 pc(s)

This is a very energy-efficient bulb, perfect if you're trying to keep energy costs down. On this light bulb you'll find a GU10 socket.