PART NO:led cup light JDRE27-5018
Housing Metal: Glass no cover
Demension(D×H)mm: 50×74mm
Input voltage: 120V / 230V AC
Wattage: 2.5W 
Beam angle:120 degree
LED Quantity:18PCS 5050SMD
LED Luminous Flux: Epistar 10×23mil 15-18Lm
Luminous Flux(Lm): 230Lm
Replace Halogen lamp:30W
Colour rendering index(Ra):70
Colour temperature(K):3000K-6000K
Average Lifetime(Hr):40000
Packaging Method:color box,White Box
Package Package:200PCS
Package  Gross weight:17Kg
Package  Size: 53×36×28cm

you can choose glass cover  or no glass cover on the top.
the lamp holder can be GU10  E27  E14 MR16 and so on