Overview
The Edwards 50LMP-40WH halogen bulb is a direct-replacement lamp designed for Edwards Signaling signal beacons and industrial warning lights. This 40W, 120V halogen lamp delivers crisp illumination with 265 lumens output and operates with a double contact bayonet (BA15d) base. Rated for 20,000 hours of service life, the 50LMP-40WH is a cost-effective consumable for maintenance operations requiring frequent lamp changes in commercial, industrial, and institutional lighting applications.
Key Features
- 40W halogen lamp — Bright, reliable illumination in a compact T4 bulb form
- 265 lumens output — Clear white light suitable for signal and warning fixtures
- Double contact bayonet base (BA15d) — Secure, quick-change mounting
- 20,000-hour rated life — Extended service intervals reduce maintenance downtime
- 120V AC operation — Standard industrial voltage, compatible with existing fixtures
- Polycarbonate housing — Durable construction for indoor/outdoor use
- Non-dimmable — Designed for fixed-output beacon and warning light applications
Technical Specifications
Precise electrical and mechanical data for system integration:
- Lamp Type: Halogen
- Wattage: 40W
- Voltage: 120V AC
- Current Draw: 0.29 Amp
- Lumens: 265 lm
- Bulb Shape: T4
- Base Type: Double Contact Bayonet (BA15d)
- Rated Life: 20,000 hours
- Light Color: White
- Bulb Finish: Clear
- Operating Temperature Range: −31°F to 150°F (−35°C to 66°C)
- Dimmable: No
- Certifications: UL Listed
- Standards Compliance: UL Listed
Typical Applications
- Signal beacons: Fixed-position warning and status indication in factories, warehouses, and production lines
- Rotating beacon lights: Audible/visual alarm assemblies with integrated horn and fresnel lens
- Industrial communication towers: Warning lights on structures and equipment
- Emergency and exit lighting: Commercial and institutional buildings requiring code-compliant illumination
- Traffic control and portable signage: Outdoor flashing and non-flashing beacon fixtures
Compatibility & Replacements
Compatible With
- Edwards Adapta Beacons (49, 50, 51, 52 series)
- Edwards Signaling 52, 53, 53D series signal indicators
- Any fixture accepting double contact bayonet (BA15d) halogen lamps
- 120V AC industrial lighting circuits
Replaces / Drop-In Replacement For
- Edwards OEM part 50LMP-40WH (direct OEM replacement)
- Standard 40W T4 halogen bulbs rated for 120V, BA15d base
Works With
- Edwards rotating beacon assemblies with 65 FPM flash rate
- Signal light fixtures with integrated horn (95 dB at 1 meter)
- Panel, conduit, or box-mounted beacon housings
- Indoor and outdoor warning light systems
