From Amazon
OSRAM LED Base PAR16 LED-Reflector Lamp,4.3 W GU10-base- 2700 Kelvin (Pack of 10)
Conrad Electronic
OSRAM 4058075036680 LED (monochrome) EEC F (A - G) GU10 Reflector bulb 4.3 W = 50 W Warm white (Ø x L) 50 mm x 52 mm 10 pc(s)
Robert Dyas
Osram 50W GU10 PAR16 LED Reflector Light Bulbs, Warm White - 10 Pack