VELUX 22.5 in x 22.94 in Fixed Deck Mount Skylight with Laminated Low e Argon Glass 0226 500 watt heater 500 watt heater Smooth 3 finger throttle trigger and built in air regulator allow for easy variable speed control 75 Glazing Type Laminated Exterior Material Aluminum Hardware Included Yes Flashing Included No Installation Type Deck mount For Use with Flat Roofing No Interior Frame Material Woodbase For Use with Metal Roofing Yes Remote Control Included No For Use with RV Roofing No Shade Blind Operation N A For Use with Shingled Roofing Yes Shade Blind Power Source N A Glass Insulation Low E argon Shade Blind Style N A Glass Tint Yes Skylight Style Fixed Compatibility App Compatibility No Smart Compatible No Warranty Warranty 10 year limited or VELUX EDM D06 flashing if you have a metal roof It's the ideal choice for energy efficiency