Lighthouse 2kw Greenhouse HeaterThe Lighthouse 2KW Greenhouse Heater is a great way to help maintain constant temperatures during the difficult cooler months, creating even, radiated warmth for larger sized rooms and areas. While the heater helps greatly in the cooler months, it also doubles as an air circulator: you can set it to a 'no heat' option and just use the fan. There's also a 'half power' mode that heats the room at 1kw. It also features a controllable thermostat to keep