Product Description With a contemporary design and powder coated finish, the lamp has a retro appearance that reflects it?s dependable and energy efficient nature, it?s clearly a practical heater that is designed to last. The 1500 watt heater is environmentally friendly as there are no fumes. Carbon fibre provides immediate heat making it an effective way to warm gazebos or pergolas. 1500w Carbon Fibre elements. Environmentally Friendly Design. Retro Industrial Twist.