Brilliance G4 LED Bulbs & Bi-Pin Lamps
Shop Brilliance G4 LED replacement bulbs for compatible path lights, deck lights and other compact fixtures. Compare Micro, Beacon, EcoStar, wafer and specialty configurations by dimensions, light distribution and electrical requirements.
Compact bi-pin or wafer lamp?
A shared G4 base does not guarantee that two lamps fit the same housing. Compact bi-pin lamps, round wafers and rectangular wafers have different shapes and emitting surfaces. Check clearance around the lamp, pin orientation and the direction the fixture needs to distribute light.
Micro lamps can suit housings that specify a compact source, but their name is not a universal fit guarantee. Match the manufacturer's dimensions to your fixture. The selected lamp must also stay within the housing's permitted power and operating conditions.
Choose the intended lighting effect
Compare ordinary white-light models with Chameleon smart lamps, Blaze flame-effect options and amber listings. These functions are different; do not substitute an effect lamp when the project needs steady white illumination. Confirm the exact color temperature, controls and any application restrictions on the chosen listing.
Check the complete replacement specification
Verify base, dimensions, voltage, AC/DC compatibility and lamp quantity per fixture. Follow enclosure requirements and check dimming compatibility. T3 and G4 are not universally interchangeable terms, so use the actual socket and lamp specification when matching an older installation.
Read how to choose G4 landscape bulbs for selection guidance. Compare Brilliance MR16 reflector lamps or PAR36 bulbs when those formats are specified. Browse all Brilliance replacement bulbs and Brilliance path lights to complete the order.
Explore smart color and replacement guidance
Compare the G4 option within Brilliance Chameleon RGBW lamps; MR16 and PAR36 models in that family require different fixtures. Read how to replace G4 halogen bulbs with LED for the checks to make when converting an existing fixture.
