Even light bulbs have an energy rating, and this one is F-rated. This particular model has a so-called G4 socket, so make doubly sure that it will fit.
Conrad Electronic
Philips Lighting 76773000 LED (monochrome) EEC F (A - G) G4 Pin base 2.7 W = 28 W Warm white (Ø x L) 1.5 cm x 4 cm 1 pc(s)