TRP 1536340: 12V 21/5W BAY15d P21/5W Dual-Filament Light Bulb
Ensure reliable visibility and braking safety with the essential TRP part number 1536340, a dual-function Bulb Bax15d (also specified as BAY15d). This high-quality replacement bulb is a crucial item within the TRP All Makes Lighting range, specifically categorised under Light Bulbs & Sets, delivering guaranteed performance for various commercial vehicle lighting applications.

Optimised Dual-Function Specifications for TRP 1536340
The TRP 1536340 is engineered for standard 12V electrical systems and features a dual-filament design, designated as the P21/5W bulb type. This allows the bulb to serve two functions simultaneously: a low-power output of 5W for applications like tail lights or position lights, and a high-power output of 21W for safety functions such as brake lights or brighter turn signals. The bulb uses the common BAY15d fitting, which has offset locating pins and two contacts at the base, ensuring proper polarity and secure installation.

Essential for Fleet Safety and Maintenance
Choosing the genuine TRP 1536340 Bulb Bax15d provides reliable compliance with UK road safety regulations by ensuring critical brake light and tail light functions operate correctly. For fleet maintenance operations servicing trucks, trailers, and buses (including DAF and mixed fleets), stocking this specific 12V 21/5W bulb minimises vehicle downtime and offers a cost-effective, high-quality solution for essential exterior lighting replacement.