Replacement Light Bulb for Aqua Signal Series 40 Plus - 24V 25W BAY15D T8

Replacement for Aqua Signal Series 40 Plus fixtures, this T8 shape light bulb operates at 24 volts and 25 watts to produce 270 lumens. The clear finish and 1000 hour rated life match the original equipment electrical requirements in multi-application settings. Users appreciate the reliable construction that supports consistent illumination across demanding environments where steady voltage delivery is essential. The tubular design allows efficient placement within existing housings without requiring modifications to the fixture assembly.

Key Features & Benefits

• Operates on 24 volt systems drawing 1.042 amps for consistent output
• Delivers 270 lumens in a T8 tubular form factor
• Provides 1000 hours of service life under rated conditions
• Features clear bulb finish for direct light transmission

Product Specifications

• Volts: 24
• Watts: 25
• Base: BAY15D DC UNEVEN BAYONETS 15MM DIA.
• Lumens: 270
• Shape: T8
• Life: 1000
• Bulb Finish: CLEAR
• AMPS: 1.042
• Replaces OEM: SERIES 40 PLUS

Replacement Compatibility

This bulb replaces the original equipment in Aqua Signal Series 40 Plus fixtures across multiple marine and industrial applications requiring 24 volt T8 incandescent tubular bulbs with BAY15D bases. Proper installation begins by confirming the fixture voltage and base type before removing the old bulb. The direct fit ensures electrical continuity and maintains the intended light output pattern of the fixture. Careful handling during replacement prevents damage to the bayonet pins and preserves the integrity of the socket contacts over repeated use cycles. Attention to these details supports long-term reliability and helps avoid common issues that arise from using mismatched components in sealed lighting assemblies. Always verify fitment details prior to purchase to guarantee seamless integration with existing equipment.

Discover the Perfect Replacement

Browse the full selection of replacement bulbs to locate the correct fit for your fixture voltage and base requirements. Verify all electrical specifications before installation to ensure proper operation. Taking time to match the exact wattage, base configuration, and shape prevents premature failure and supports safe operation within enclosed marine lighting assemblies. Consistent performance depends on using components that align with the original design parameters established by the fixture manufacturer. This approach reduces downtime and extends the overall lifespan of the complete lighting unit in challenging conditions where reliability matters most.

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.