Satco S4178 MR16 Halogen Bulb – 20W, GX5.3 Base, 12V, 38° Beam, UV-Free with Lens for Track & Accent Lighting
Satco S4178 MR16 Halogen Bulb – 20W, GX5.3 Base, 12V, 38° Beam, UV-Free with Lens for Track & Accent Lighting
Illuminate your world with the Satco S4178 20 Watt MR16 Halogen GX5.3 Base Light Bulb. Designed by Glowhous for effortless ambiance and reliable performance, this halogen bulb delivers precise 38-degree flood lighting with UV protection — perfect for track lighting, accent fixtures, and display illumination.
Why You'll Love It
- UV-Free Safe Lighting: Built-in lens blocks harmful ultraviolet rays, protecting your skin and preventing fabric fading while delivering brilliant halogen light
- Perfect Flood Pattern: 38-degree beam angle provides ideal coverage for highlighting artwork, illuminating workspaces, or creating ambient room lighting
- Professional 20W Power: Delivers bright, crisp halogen light at energy-efficient 20 watts with reliable 12-volt low-voltage operation
- Universal GX5.3 Base: Standard two-pin base fits most MR16 track lights, recessed fixtures, and landscape lighting systems for easy installation
- Heat-Dissipating Design: Black back coating efficiently manages heat while the protective lens ensures long-lasting performance in any fixture
Specifications
| Wattage | 20 Watts |
| Voltage | 12 Volt |
| Lumens | Bright Halogen Output |
| Color Temperature | Warm Halogen White |
| Base / Type | GX5.3 Two-Pin Base |
| Pack Size | Single Bulb |
| Waterproof Rating | Indoor Use |
| Power Source | 12V Low Voltage |
| Dimensions | Standard MR16 Size |
| Material | Halogen with Glass Lens |
Perfect For
- Track lighting systems in kitchens, galleries, and retail spaces
- Recessed accent lighting for artwork and architectural features
- Under-cabinet task lighting in workshops and offices
- Display case illumination in museums and showrooms
What's in the Box
- 1x Satco S4178 MR16 Halogen Bulb with Lens
- UV Protection Built-In
- Ready for Immediate Installation
Easy to Use
Simply insert the GX5.3 two-pin base into your compatible MR16 fixture and twist to lock in place. Ensure your transformer provides 12-volt power. The built-in lens and black back design work together to deliver safe, focused lighting instantly. No additional UV filters needed.
The Glowhous Promise
At Glowhous, we create lighting with intention — clean design, honest materials, and reliable performance. Every product is built to illuminate your world with warmth, safety, and style. If you're not satisfied, our customer care team is always on your side.