JC Halogen Light bulbs produce a bright white light making them ideal for use in task or accent lighting. These halogen light bulbs are compact in size and offer long life compared to incandescent light bulbs. To help you find the right bulb for the right application see Westinghouse’s full offering of JC bulbs available in wattages ranging from 5 to 100 and have either G4 or GY6.35 bases. JC type halogen light bulbs are low voltage pin base bulbs that can be used in puck lights under-cabinet lights desk lamps display lighting accent and landscape lighting. These bulbs should not be touched with bare hands. The oil from skin can create hot spots on the glass that reduce the life of the bulb.