Designed as a direct retrofit to most G4 lighting fixtures. Low power consumption. 2W LED lamp, for replacement of 15W halogen lamp. Long life. 30,000 hours rated life to 70% of initial light output. Unique thermal system. It’s effective to keep LED junction temperature below 90°C, with only 60°C of housing temperature. Wide selections of CCT and beam angle. Shock-proof and vibration-proof. RoHS compliant. UV and IR free.