HealSmart 75W Reptile Heat Lamp Ceramic Heat Emitter No Light Emitting Heat Bulbs Suitable for Snake/Lizard/Spider Plant Growth and Incubating Chicken 4-Pack

[Premium Quality & High Heat Efficiency: Crack prevention and heat bearing with Ni-Cr-Alloy resistance wire inside the high-purity pottery clay bulb; clear thread heating part on bulb head with higher heating efficiency and faster temperature rising. No Light Emitting: 20000 hours working hours not visually light detected by your beloved pets not disturbing sleep cycle and only giving radiant heat source which creates a natural sunlike heat without light. 24 Hours Heat Sources: Could be used during day and night nonstop safe using in porcelain socket stable heat delivering and energy saving with higher thermal efficiency than normal type heating lamp. Wide Application: Perfect for using in terrarium of reptile and other amphibian pets to keep temperature in cold seasons; also using in poultry brooder coop incubating eggs and keep cubs warm. Specifications: 75W 110-120V 4 pack; for use in standard E26 lamp base; 75mm diameter 100mm length. Note: High surface temperature please do not test temperature using your hands; please adjust the spacing between lamp and your pets too close will case overheating the habitat; keep distance from flammable materials.]