Sunlite 375-Watt R40 Dimmable Medium Base Incandescent Heat Lamp Bulb with Transparent Red Finish (6-Pack) HD03356-6 - The Home Depot
NOMA R40 E26 Base Heat Lamp Dimmable Incandescent Light Bulb, 565 Lumens, Red, 250W | Canadian Tire
Amazon.com: FIVEAGE 75W Reptile Night Heat Bulbs, Moonlight Pet Light UVA Basking Spot Lamp, Infrared Heating Bulb for Reptile and Amphibian Use - 2 Pack : Pet Supplies
125 WATT RED BROODER HEAT LAMP BULB CHICKEN COOP HEN HOUSE BABY CHICK 125w - Walmart.com