

This T8.5 12V 4W miniature bayonet bulb (Part Number: 47233) is a direct OEM replacement for factory interior and instrument panel lighting. Built with a standard BA9s base featuring two parallel lugs positioned 180° apart and a single contact point for a secure fit.
Key Features:
- Direct OEM Fit: Replaces part number 47233, BA9s, and equivalent T8.5 miniature bayonet bulbs.
- Standard Base Design: Single filament, single contact with opposing 180-degree parallel lugs.
- Warm White 3200K: Classic 3200K warm white glow for dashboard clusters and interior lenses without glare.
- Plug & Play: Drop-in replacement for standard 12V automotive systems—no modifications needed.
Specifications:
| Bulb Type / Size | T8.5 |
| Part Number | 47233 |
| Base Type | BA9s (Single Contact, 180° Parallel Lugs) |
| Voltage | 12V DC (Automotive only) |
| Wattage | 4W |
| Color Temperature | 3200K (Warm White) |
| Lens Finish | Clear Glass |
Common Applications:
- Dashboard & instrument cluster gauge backlights
- Interior dome, roof, and map reading lights
- Glove box and trunk/boot courtesy lights
- Console switches, HVAC controls, and clock lights