Automotive replacement bulbs designed to keep rear lights bright and legally compliant. Drivers who carry out routine maintenance or need quick roadside fixes will appreciate the box format and reliable performance of Tek Automotive 382 P21W Bulb. Is a ten-bulb pack the practical way to avoid dim or non-compliant rear lights?
⚡ At a Glance
- • Light Output: Clear, bright 21W output aimed at signalling and rear illumination
- • Best for: Drivers and DIYers who need road-legal replacement bulbs and spares
- • Not ideal for: Vehicles requiring non-BA15S fittings or LED-style upgrades
E Mark certification confirms compliance with road-safety standards. The 12V 21W BA15S format fits common rear-light positions and comes in a box of ten for easy stocking.
Reliable road-legal signalling - with E Mark certification
E Mark certification demonstrates that bulbs meet recognised European road-safety requirements for signalling and lighting performance. Certification is granted after testing for lumen output and fitting safety.
Confident legal compliance for indicator, brake and rear lights, reducing the risk of failing inspections or traffic stops.
Consistent fit and easy installation - with 12V 21W BA15S base
The BA15S base uses a bayonet-style connection with opposite pins at the same level to ensure correct seating in compatible sockets. The 12V 21W rating matches common automotive rear-light circuits.
Straightforward swaps during routine maintenance or roadside changes, with correct orientation and secure connections every time.
Ample spares and longevity - thanks to a box of ten and quality build
Supplied as a ten-pack to allow multiple replacements or to keep spares on hand; product descriptions note a high-quality, long-lasting construction. User feedback highlights longer life compared with some pricier alternatives.
Fewer trips to the parts shop and reduced downtime, making bulb changes quicker and less frequent for regular motorists.
✨ The 4 Key Reasons for Tek Automotive 382 P21W Bulb
- Versatile Fit - Covers multiple rear light positions for straightforward bulb swaps.
- Box of 10 - Keeps several spares on hand for routine maintenance.
- BA15S Base - Same-level opposite pins ensure correct orientation and fit every time.
- Long-Lasting Build - Proven durability versus pricier options according to user feedback.
📋 Technical Details at a Glance
- Category: Automotive replacement bulb
- Bulb Type: 382 / P21W
- Voltage: 12V
- Wattage: 21W
- Base Type: BA15S (opposite pins same level)
❓ Frequently Asked Questions
Q: Are these bulbs road legal?
A: Yes. E Mark certification is listed in the product information, confirming compliance with recognised road-safety standards.
Q: What light positions are they suitable for?
A: Suitable for tail lights, brake lights, indicators, reverse lights and rear fog lights as stated in the product descriptions.
Q: What size and electrical rating do they use?
A: The bulbs are 12V 21W with a BA15S base and opposite pins at the same level, supplied as a box of ten.
🏆 Our Verdict
Drivers and DIY enthusiasts who want dependable, road-legal replacements in bulk will find these bulbs well suited to routine maintenance. The combination of E Mark certification, BA15S compatibility and a ten-bulb pack makes them a practical choice for keeping rear lights compliant. Although individual needs vary, the spare-filled pack and reported longevity deliver sensible long-term value.
