Each globe features a bayonet fitting that slides and twists into place quickly, and the dual-filament design delivers 21W for main lighting and 5W for secondary functions in a single bulb. Rated for 12V vehicle systems and ECE approved for Australian road use. Sold as a pair, these globes are a practical replacement option for brake lights, tail lights and other dual-function lighting circuits. The standard BAY15D fitting suits most vehicles with bayonet-style globe holders.
Each globe features a bayonet fitting that slides and twists into place quickly, and the dual-filament design delivers 21W for main lighting and 5W for secondary functions in a single bulb. Rated for 12V vehicle systems and ECE approved for Australian road use. Sold as a pair, these globes are a practical replacement option for brake lights, tail lights and other dual-function lighting circuits. The standard BAY15D fitting suits most vehicles with bayonet-style globe holders.
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The lowest price for SCA Incandescent Globe P21 BAY15D 12V 21/5W right now is $7.99 at Supercheap Auto AU.
The all-time low was $7.99 on 21 Sept 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 3 Nov 2026.
SCA Incandescent Globe P21 BAY15D 12V 21/5W
Each globe features a bayonet fitting that slides and twists into place quickly, and the dual-filament design delivers 21W for main lighting and 5W for secondary functions in a single bulb. Rated for 12V vehicle systems and ECE approved for Australian road use. Sold as a pair, these globes are a practical replacement option for brake lights, tail lights and other dual-function lighting circuits. The standard BAY15D fitting suits most vehicles with bayonet-style globe holders.
Each globe features a bayonet fitting that slides and twists into place quickly, and the dual-filament design delivers 21W for main lighting and 5W for secondary functions in a single bulb. Rated for 12V vehicle systems and ECE approved for Australian road use. Sold as a pair, these globes are a practical replacement option for brake lights, tail lights and other dual-function lighting circuits. The standard BAY15D fitting suits most vehicles with bayonet-style globe holders.
Last updated at 03/11/2026 00:50:49
SCA Incandescent Globe P21 BAY15D 12V 21/5W 2 Pack
Delivery between 5–10 Nov $9.99
| Brand | SCA |
| Base Type | Bayonet |
| Wattage | 4 watts |
SCA Incandescent Globe P21 BAY15D 12V 21/5W 2 Pack
Delivery between 5–10 Nov $9.99
| Brand | SCA |
| Base Type | Bayonet |
| Wattage | 4 watts |
