2-Piece 20W G4 Halogen Bulb 12V AC Clear Glass Under Cabinet Light Puck Light Bulb Closet Showcase Closet Shelf Wine Cooler Lamp Note: The light is made for 12V AC only. They can replace old halogen bulb lights, but they cannot replace LED lights. Power Consumption: 20W Connector: EL Optical Flux: 200LM Input Voltage: 12V AC Color: Warm White 2700K Installation: Recessed Relevant Certificates: CE, RoHS, SAA, FCC Color Temperature: 2700~6000K Beam Angle: 120° CRI: >80 Material: Stainless Steel + Clear Glass Safety Protection: Over-Current Protection, Short-Circuit Protection, Over-Voltage Protection, High Voltage Surges Protection Size: 65x25mm for 55-60 mm (2.125 inches) hole Features: - Designed for 12V AC systems - Direct replacement for traditional halogen G4 bulbs - Clear glass construction with stainless steel housing - Suitable for under cabinet lighting, closet lighting, display cases, wine coolers, and shelf lighting - Complies with CE, RoHS, SAA, and FCC standards - High CRI for accurate color ring - Wide beam angle for broad illumination - Built-in safety protections for reliable performance Note: This product is not compatible with LED drivers or DC voltage sources. Intended for use with 12V AC transformers only.