Description
Overview:
The Sidelight Bulb 24v 4w BA9s MCC - LLB 249 is a compact, clear-glass miniature filament lamp with a metal bayonet cap designed for 24 V vehicle electrical systems. It provides dependable illumination for sidelights and instrument clusters on HGVs, buses, agricultural machinery, forklifts, and plant equipment. The BA9s MCC fitting (approx. 8.5 mm cap) gives a secure twist-lock connection in standard miniature bayonet holders, making it a straightforward replacement where space is tight. With a 4 W power rating, it offers steady, glare-free light for gauges, tell-tales, and side markers without placing heavy load on the electrical system. The LLB 249 is a practical choice for maintaining visibility and status indication across a wide range of commercial and off-road vehicles.
Key Features:
- 24 V rated for trucks, buses, plant machinery, and other 24 V systems
- 4 W output for clear, consistent dashboard and side marker lighting
- BA9s MCC miniature bayonet cap (approx. 8.5 mm) for a secure, quarter-turn fit
- Clear glass envelope for even, unobstructed light distribution
- Not polarity sensitive (filament lamp), simplifying installation and fault-finding
- Compact form factor suits tight instrument panels and marker housings
- Durable metal cap and robust construction for everyday vehicle use
- Widely used size, aiding compatibility with many holders and lenses
- Easy, tool-free replacement to minimise downtime
- Suitable as a like-for-like swap for LLB 249 in compatible fittings
Typical Applications:
Commonly used in vehicle sidelights, side markers, and dashboard illumination on HGVs, buses, vans with 24 V systems, tractors, forklifts, telehandlers, excavators, dumpers, and other plant. Also suited to panel warning lamps, switch backlights, and auxiliary indicators where a BA9s miniature bayonet holder is fitted.
Also known as:
T4W 24 V bulb, pilot bulb, marker lamp bulb, tell‐tale bulb, dash panel bulb, instrument cluster lamp, 24 V 4 W miniature bayonet bulb, panel light bulb, LLB249, 249.
Product Specifications
| L&S Part No. | LLB249 |
|---|---|
| Unit of Sale | 1 |
