4 x 348mm R7 Ruby Halogen IR Infrared Big Red Rad Heater Bulb.

R7 / R7S push fit fitting..

Voltage 110 Volt.

Can be used to replace Ruby or Gold 348mm R7 heater bulbs.

Fits many commercial infrared heaters that use

Heated area up to 9m square per bulb.

Reliable, efficient and effective.

Length 348 mm ( 34.8 cm ) ( 13 3/4 inch ).