Product Description: Attentions: The color of the item may vary slightly due to photography and your own computerAdvantages:1.The use of imported brand-name electronic components, high-grade coil, having a high power factor low temperature and so on.2.This product is mainly applicable to a variety of low-voltage 12V quartz G4 / G5.3 of (halogen) lamp beads, lamp MR11 / MR16 quartz (halogen) lamp cup supporting lighting and so on.3.Common for Crystal Light low-voltage lights hanging line lamp ceiling bean gall lights lighting grid mirror front lamps aisle lights wall lamp and so on.4.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 5.If you have any questions about the item, please provide us the Manufacturing Part Number for checking, your profits will be guaranteed. Parameters:Input voltage: AC110V 50Hz / 60HzOutput voltage: AC12VPower factor: 0.99Color:BlackRated power: 160W (maximum power)Light Source: 12V / 160W quartz (halogen) lamp beads, light bulbs, lamps Cup.life: the normal use of more than 2 years. Wiring: red for AC110V input white is AC12V output. Dimensions: 105 x 48 x 27mm/4.13 x 1.88 x 1.06 inch(L x W x H)Weight:127 g Attentions:1, It can only use halogen lamp beads, can not use LED lights.2, This is the AC power,output voltage is AC12V, not DC bulbs.3, Lamp power can not exceed 160W. Package include:1 x Electronic Transformer