From Amazon
OSRAM LED lamps, pin base, reflector MR16, LV, 8 W, Single-Pack, 50 W-Replacement for GU5.3-Base
Robert Dyas
Osram 50W Glass Non-Dimmable GU5.3 Spotlight LED Bulb - Warm White
Conrad Electronic
OSRAM 4058075433762 LED (monochrome) EEC F (A - G) GU5.3 Reflector bulb 6.5 W = 50 W Warm white (Ø x L) 50 mm x 46 mm 1 pc(s)