Shop Australia's premium range of G4 LED Bulbs (12V Bi-Pin Capsules). These tiny "push-fit" capsules are designed to replace energy-hungry halogen bulbs in range hoods, cabinet lights, and caravan fixtures.
Upgrade to CRI 90+ colour accuracy and flicker-free performance. Our G4s are compatible with 12V DC systems, making them ideal for both home use (with drivers) and mobile setups like boats and campers.
The G4 fitting is a miniature capsule bulb with two straight pins spaced exactly 4mm apart. Unlike the larger G9 (mains voltage), the G4 is a Low Voltage (12V) bulb.
It is commonly found in desk lamps, RVs, and under-cabinet lighting.
At LiquidLEDs, we engineer our G4s to be robust and reliable. They are designed to handle the voltage fluctuations of caravan batteries and the tight spaces of recessed fixtures.
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Why Upgrade to LiquidLEDs G4s?
Versatile Voltage: Our G4 bulbs work on 12V AC/DC and some even handle 10-30V DC, perfect for variable voltage in caravans and boats.
Zero Flicker: Cheap G4s flicker on many transformers. Ours are tested to be stable and comfortable for the eyes.
High CRI (90+): Most G4s have poor colour quality. Ours ensure your kitchen cabinets or camper interior looks vibrant, not dull.
Cool Running: Replaces 20W halogens with just 2-3W of LED power, drastically reducing heat and fire risk in tight spaces.
Installation Advice: Drivers
Important: If replacing old halogen G4s in your home, you may need to upgrade your transformer to an LED Driver. Old transformers often have a "minimum load" (e.g., 20W) that efficient LEDs won't trigger, causing flickering.
Which Colour Temperature?
Warm White (2700K - 3000K): Cozy and relaxing. Best for bedrooms, caravans, and lounge areas.
Natural White (4000K): Bright and clean. Ideal for task lighting in kitchens, range hoods, and desks.
Explore More LED Collections
G9 LED Bulbs — The larger 240V mains voltage capsule.