






Product description



Important – Please Read Before Purchase
Size: This bulb measures 2.1 × 0.7 inches (53.5 × 18 mm). It is slightly larger than some traditional halogen G4 bulbs. Please measure your fixture’s internal dimensions to ensure a proper fit.
Base Type: This bulb uses a G4 Bi‑Pin (JC) base – it will not fit G8, GY6.35, G9, or other base types.
Voltage: Designed specifically for 9‑17V AC/DC (12V systems). Using the wrong voltage may damage the bulb.
Non‑Dimmable: Do not use with dimmer switches or unstable power sources.
3W G4 LED – 270 Lumens. Replace 25W Halogen. Save 85% Energy. IP65. Outdoor. Damp-rated. 2700K | 3000K | 4000K – Pick your white. CRI 85+ True Color. Ceramic body Fits every G4 Bi-Pin fixture.
Why Choose COLOER G4 LED Bulb?
3 Color Temperatures in 1 Bulb
Your garden lights should welcome you home – not flicker, dim, or burn out.
That’s why we built this G4 LED differently. Inside its ceramic shell: a premium driver, efficient chips, and smart thermal design. It delivers 270 lumens at just 3W – equivalent to a 25W halogen, yet saves 85% energy.
Rain, humidity? IP65 and fully sealed electronics shrug them all off. And with three color temps (2700K/3000K/4000K) built in, you can switch from cozy warm to cool in seconds – no new fixture needed.
Input: 9–17V AC/DC (low-voltage compatible) Power: 3W ±5% | Light Output: 270 lm (efficacy 90 lm/W) Color Temperature: Selectable 2700K / 3000K / 4000K via built-in switch Color Rendering: CRI ≥ 85 (Ra) Beam Angle: 360° omnidirectional, clear PC cover Base: G4 Bi-Pin (JC type), 2-pin spacing 5.0mm Ingress Protection: IP65 (dust-tight, water-jet resistant) Lifespan: L70 ≥ 50,000 hrs at Ta=25°C




【Massive Energy Savings】Replace your old 20W–25W halogen G4 bulbs with this 3W LED and enjoy the same 270 lumens of brightness while cutting energy consumption by up to 85%. Lower your electricity costs instantly without sacrificing light output.
【3 Color Temperatures in One Bulb 】A built‑in slide switch lets you instantly toggle between 2700K (warm cozy), 3000K (natural balanced), and 4000K (crisp bright). With CRI 85+, colors appear vivid and true – ideal for highlighting plants, architecture, or interior decor.
【Rugged Outdoor Construction】Rated IP65 (dust-tight and water-jet resistant) and built with fully potted electronics, this bulb stands up to rain, sprinklers, humidity, and vibration. Perfect for landscape, pathway, garden, patio, and even marine or RV applications – reliable in any weather.
【Engineered for Long Life 】The premium ceramic body efficiently dissipates heat, keeping internal components cool and extending lifespan to over 50,000 hours. High‑grade driver and LED chips ensure stable, flicker‑free light.
【Universal Fit 】Standard G4 Bi‑Pin (JC) base fits most low‑voltage fixtures (9‑17V AC/DC). The bulb measures 2.1 × 0.7 inches (53.5 × 18 mm) – slightly larger than some halogen bulbs. Please confirm your fixture’s internal space before purchase. This bulb is non‑dimmable; do not use with dimmers or unstable voltage systems.
$39.99