Heatmaster Parasol & Gazebo Heater | (4 halogen heaters - 4 way)... Affordable, silent operation, odourless, convenient Double switch - enables 2 or 4 lights to be turned on and off. New modern slick design Product specifications: Matt black with gold standard lamps ... Efficient - only heats people not the air in between. Effective - the only form of heat which does not blow away. Economic - costs less than 14 pence an hour to run. Based on electricity costs of 7p/kw hour. Instant - heat effective within seconds of switching on. Directional - point the heater for heat exactly where you want it. Durable - maintenance-free. Attractive - heater housed in a floodlight casing to blend in with any outdoor environment. Warranty - full one-year warranty. Gold lamps to maximize heat output Power specifications: Heaters - 4 x 500w, Fits parasol pole size - 25-55mm Heat output -  1800W With 2 Power Settings.  Cable Length: 1.5m Height: 19cm Depth: 45cm IPX3 is rated for o