The Westgate Mfg GZ-JC-18L-27K is a 3W JC G4 base LED lamp built for 12V AC/DC low-voltage landscape, accent, and decorative fixture retrofits. Using an 18 SMD5050 array in a compact silicon-body capsule measuring 1.49″ 0.709″ dia., it delivers 250 lumens at 2700K with a CRI of 82 for warm-white halogen-style replacement. Carries a 5-year warranty.