Best Heater for outdoor cat house

Toozey Elevated Weatherproof Heated Cat House, Indoor/Outdoor Cat House for Winter with Pet Heating Pad, Providing Safe Feral Outside Pet House for Cats or Small Dogs, Warm Heated Cat Shelter

K&H Manufacturing 20W Outdoor Heated Kitty House, 18-Inch X 22-Inch X 17-Inch, Barn Red/Black

K&H PET PRODUCTS Outdoor Heated Kitty House Extra-Wide Olive/Black 26.5" x 15.5" x 21.5" 20W

K&H PET PRODUCTS Extreme Weather Insulated Outdoor Cat House Shelter Olive/Black 19 X 22 X 17 Inches - Heated

K&H Pet Products Heated A-Frame Gray/Black 18" x 14" 20W Indoor/Outdoor Shelter

K&H Pet Products Mod Thermo-Kitty Heated Shelter Gray 21" x 14" x 13" 25W Great for Outdoor Cats

K&H Pet Products Birchwood Manor Outdoor Thermo-Kitty Home (Heated) Natural Wood 18" x 16" x 15" 25W

QUEARN Heated Cat House, Heating Cat Houses for Indoor Outdoor Kitty with Heating Pad, Foldable Heated Kitty House Cat Shelter for Your Pet to Stay Warm and Cozy, Grey

FHTONGE Heated Cat House for Outdoor Cats in Winter, Weatherproof Heated Cat Shelter for Outside Winter, Enclosed Cat Bed House with Self Heating Pad for Stray Cat Feral Cat to Stay Warm, black