LED: 12pcs / 18pcs / 21pcs
Color: single color (red/green/blue/yellow/white)
Voltage: AC 110-130V / 220-240V
Cup: glass
Base: GU10
Cover: available in 12pcs / 18pcs / 21pcs
Lifetime: 50000hours

Description of model numbers:
LR0301SR12: LR0301S with 12 pcs red LED
LR0301SG12: LR0301S with 12 pcs green LED
LR0301SB12: LR0301S with 12 pcs blue LED
LR0301SY12: LR0301S with 12 pcs yellow LED
LR0301SW12: LR0301S with 12 pcs white LED
The meanings of other model numbers can be analogised.

12pcs /18pcs /21pcs with cover
Size: diameter 50mm length 55mm
Packing: 200pcs/ctn 54cm X 28cm X 28cm