Back pin 27pcs 5050SMD G4 LED light bulbs, use high quality 100Lm/W 5050SMD, 3.3Watt power with 330Lm, Input voltage DC12V, easy dimming. Model: SNS-G4-027T Base: G4 Power: 3.3W±0.3W Voltage: DC12V Dimension: Ø19X37.5mm LED type: 27pcs 5050SMD Luminous Efficacy: 100lm/W Luminous Flux (±10%): 330lm Color: WW, NW, CW CCT: 3000K, 4000K, 6000K CRI: Ra>80 PF: 0.7-1.0…