Eco Tech Spiral Pro Heat Emitter 100w The Eco Tech Spiral Pro Heat Emitter 100w uses new  technology to produce effective heat sources of Infra-Red with virtually no amount of visible light. These are 'Infra-Red-A' and 'Infra-Red-B'. Infra-red-A and infra-red-B provides heat that is very similar to how reptiles would feel it being produced from natural sunlight. The Eco Tech Spiral Pro Heat Emitter can be used with a dimming thermostat  or on'off thermostat providing easy control of thermal gradients. Benefits: Provides essential Infra-Red A and B. Heats similar to natural sunlight. Energy efficient.  Fast warm up E27 Fitting Australian 240v