Replacement Light Bulb for 310 28V 25W BA15D - S11 Shape Clear

Replacement for S11 shape light bulb with 28V 25W operation and BA15D double contact bayonet base. This part delivers 0.9 amps draw and clear finish for consistent output in indicator lamp positions across multiple applications. The bulb is engineered for dependable performance in demanding environments where precise voltage and wattage matching is essential. Its robust construction ensures resistance to vibration and thermal stress commonly encountered in vehicle electrical systems. Users benefit from stable illumination that meets original equipment standards without requiring modifications or adapters during installation.

Key Features & Benefits

• Operates at 28 volts with 25 watts power consumption
• Provides 300 hours rated life under specified conditions
• Clear bulb finish maintains standard light transmission
• BA15D double contact bayonet base ensures direct fit

Product Specifications

• Volts: 28
• Watts: 25
• Amps: 0.900
• Shape: S11
• Life: 300 hours
• Bulb Finish: CLEAR
• Base: BA15D DOUBLE CONTACT BAYONET 15MM DIAMETER
• Replaces OEM: 310

Additional details include a filament design optimized for quick response times in signaling functions.

Installation is straightforward thanks to the bayonet mounting system that locks securely into existing sockets. No special tools or wiring changes are needed for proper integration. The clear glass envelope protects the internal filament while allowing maximum light dispersion for visibility in indicator roles. Durability under continuous duty cycles supports extended service intervals in commercial and industrial settings. The design supports high reliability across temperature variations and frequent on off cycles typical of signal applications. Technicians value the consistent performance that reduces replacement frequency and associated labor costs in large scale operations. Inventory managers can standardize on this specification to simplify procurement and reduce stock keeping units.

Long term operation shows minimal degradation in output intensity providing predictable service intervals. The construction materials resist corrosion from environmental exposure extending usable life in outdoor or semi exposed fixtures. Compatibility extends to various industrial control panels and transportation equipment where 28 volt systems are standard.

Replacement Compatibility

Compatible with automotive indicator lamps and multi-application fixtures requiring 28V S11 form factor bulbs with BA15D base. Always verify socket type and voltage before ordering to confirm fitment with your specific equipment model.

Discover the Perfect Replacement

Browse the full selection of matching bulbs to identify the correct part for your equipment and complete your order for fast delivery. Professional technicians rely on these specifications to maintain safety and functionality in critical lighting systems.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.