The Most Common Lamp at Small Canadian Airports
The 45W 6.6A P28s is one of the most widely installed airfield lamps across small and medium Canadian airports. It is found in elevated runway edge lights, taxiway edge lights, and approach lighting fixtures powered by constant current regulators.
The 7654H halogen variant delivers 730 lumens with a rated life of 2,000 hours — effectively halving lamp change frequency compared to conventional incandescent lamps of the same wattage. For remote and northern airports where each maintenance visit involves travel and coordination, this translates directly to lower operating costs.
Technical Specifications
- Wattage: 45W
- Current: 6.6A (constant current series circuit)
- Base: P28s — Prefocus
- Lumens: 730 lm
- Average life: 2,000 hours
- LCL (Light Centre Length): 38 mm
- Bulb diameter: 33 mm max.
- Overall length: 98 mm max.
- Type: 7654H
Cross-Reference — Replaces These Part Numbers
This lamp is a direct replacement for the following manufacturer part numbers. Same specifications, same base, same fit.
OSRAM: 64337 A 45-15 · 64337 B 45-15 · 6,6A/T10P
GE / General Electric: 6,6A/T10P
Also replaces all conventional incandescent 45W 6.6A P28s lamps (including type 7654C) with the added benefit of double the rated lamp life.
Can’t find your part number? Contact us with the number stamped on your existing lamp or fixture nameplate and we’ll identify the correct replacement.
Applications
- Elevated runway edge lights (medium intensity)
- Taxiway edge lights (blue-filtered fixtures)
- Elevated approach lights
- Threshold and runway end lights
- Elevated fixtures on 6.6A constant current circuits with isolation transformers
Ordering & Lead Time
Available for delivery to any Canadian airport in 4 to 5 weeks. Contact us for pricing and availability.





