About This Power Bulbs: 250W is suitable for temperatures below about 32 degrees Fahrenheit/0 degrees Celsius; Maintaining the correct temperature is important for the health of chickens and egg production, or will affect the mood of chickens Built-in Safety Performance: our chicken coop heating lamps are designed with built-in heating elements with an overheat protection, safe for pet poultry, small animals, reptiles, and amphibians; The infrared source ensures that no harm these small animals, helping your chickens to be happy and comfortable in the cold winter Easy to Install: the package comes with 4 bulbs (250W), 4 chains for hanging, and 4 lampshades, the wire is about 6.56 ft/ 2 M long; The metal hanging wire can be linked to the hook without drilling, and the chain length can be adjusted so that it can be placed in a suitable position; Please follow the instructions for installation and make sure to turn off the switch before use Adjustable Temperature: the chicken coop heating has a three position adjustment switch, namely low position (I), off (O), and high position (II); It is easy to operate and can quickly heat up and maintain it within the ideal temperature range to ensure the comfort of livestock Quality and Lasting: the brooder heater with heat lamp is constructed with stainless steel, sturdy and durable, the heating lamp exterior is heat-resistant and waterproof, and the stainless steel mesh cover can defend the safety of your chickens, small animals, pets, and poultry from all facets Overview Color : as the pictures shown Material : Aluminum Brand : Honoson Item Weight : 7.8 Pounds Product Dimensions : 19.69"L x 12.99"W x 8.66"H