500 Watt Ruby Bulb fits Heatmaster U3 Parasol Heater

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