Description
Overview:
The Stop/Tail/Indicator Bulb 24v 21w Heavy Duty BA15d SBC LLB291 is a durable incandescent lamp for vehicle signalling on 24V systems. Built with a clear glass envelope and a robust metal bayonet cap, it provides dependable light output for stop, tail, and indicator functions when used in suitable lamp housings. The BA15d SBC fitting is a small bayonet cap with a 15 mm base diameter and twin contacts for a secure push-and-twist connection. Rated at 21W, it suits heavy-duty use on trucks, buses, plant machinery, agricultural equipment, and trailers where a 24V supply is standard. Its sturdy construction helps resist vibration and shock found in commercial and off-road environments, supporting clear, consistent signalling to aid road safety.
Key Features:
- 24V, 21W rating for commercial and plant vehicle electrical systems
- Heavy-duty build to withstand vibration and frequent use
- BA15d (SBC, 15 mm) twin-contact base for a secure, quick fit
- Consistent, bright illumination for stop, tail, and indicator circuits (where specified)
- Clear glass for uniform 360° light distribution within compatible lamp housings
- Simple push-and-twist replacement with no special tools required
- Suitable for trucks, buses, agricultural and construction machinery using 24V
- Reliable performance in demanding environments and varied weather
- Compact form factor for easy installation in standard SBC fittings
- Trusted LLB291 specification used widely across automotive applications
Typical Applications:
Ideal for HGVs, buses, plant and construction machinery, agricultural vehicles, trailers, and service vans operating on 24V systems. Use in rear combination lamps and indicator units that require a BA15d SBC 21W bulb for signalling roles. Suitable for road, yard, and site use where durability and clear signalling are essential.
Also known as:
SBC lamp, BA15d lamp, 24V 21W lamp, stop/tail/turn lamp, heavy-duty indicator lamp, automotive bayonet lamp, twin-contact bayonet lamp, vehicle signalling lamp, truck/plant lamp, rear combination lamp bulb.
Alternate Part Numbers:
LLB291
Product Specifications
| L&S Part No. | LLB291 |
|---|---|
| Unit of Sale | 1 |
