Stop/Tail Light Bulb 12V 21W/5W BAY15d (P21/5W / 380 / B1203)
Stop/Tail Light Bulb 12V 21W/5W BAY15d (P21/5W / 380 / B1203) is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Free UK standard delivery on orders of £100 or more after discounts, including mixed orders. Express delivery is chargeable.
For orders below £100, delivery charges depend on the items in your basket. Your available delivery options and total postage are shown at checkout.
Availability labels describe when an item is ready for dispatch; they do not guarantee next-day arrival. For timings and label meanings, see our delivery information.
If your order is urgent, call 01704 607162 before ordering.
Description
Description
High-quality dual-filament bulb with a BAY15d offset pin base, designed for stop and tail light applications. Operating at 12V with 21W/5W output, this bulb ensures reliable performance and correct alignment so the stop (21W) and tail (5W) functions work exactly as intended.
Key Features:
-
Voltage: 12V
-
Power: 21W/5W dual filament
-
Base: BAY15d (double contact, offset pins)
-
Equivalent: P21/5W / 380 / B1203
-
Clear glass – ideal behind red lenses
-
Long-lasting and easy to fit
Applications:
-
Car and van stop/tail lamps
-
Trailers and light commercial vehicles
-
Agricultural and construction machinery
-
Universal use where BAY15d 12V 21/5W is specified
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
