PART NO:Dimmable Led Cup Light  GU10-5021D
Housing Metal: Glass no cover
Demension(D×H)mm: 50×55mm
Input voltage: 230V AC
Wattage: 4.5W 
Beam angle:120 degree
LED Quantity:21PCS 5050SMD
LED Luminous Flux: Epistar 10×23mil 15-18Lm
Luminous Flux(Lm): 250Lm
Replace Halogen lamp:35W
Colour rendering index(Ra):70
Colour temperature(K):3000K-6000K
Average Lifetime(Hr):40000
Packaging Method:color box,White Box
Package Package:250PCS
Package  Gross weight:16Kg
Package  Size: 53×36×28cm

characteristic feature:
you can adjust the brightness by switch
you can choose glass cover  or no glass cover on the top.
the lamp holder can be GU10  E27  E14 MR16 and so on