Best to Buy&reg; (6-PACK) WHITE ,6000k,Bulb T5/T10 Wedge 4.5W 360Deg LEDs for Malibu 12V AC Landscape 6 pack, LED replacement bulbs for standard 168 Malibu Bulbs. LED Type: High Power LED (very Bright) Color: White - Bright (6000K) Voltage: 12V (works with 8V-18V AC/DC) Base: Wedge Base T5/T10 Used in: Landscape Malibu Cast Metal Tier Light, Malibu Porche lights, Cabinet, Closet, Outdoor patio, Under counter Lights, Indoor and Outdoor Fixtures.