500 Watt ruby heater bulb fits Heatmaster U3 infrared Parasol Heater.
Halogen infrared heat output 0.5 kilowatt.
Spare or replacement element for 500 watt parasol infrared heater lamp.
Low running costs.
Heated area up to 4 square meter.
Fits Heatmaster U3 and U4 as well as many other infrared outdoor heaters and parasol heaters.
R7 / R7S push fit fitting.
Reliable, efficient and effective.
Length (11.8 cm) (118 mm) (4 5/8 inch).
