Product description: Simple Deluxe ceramic heat emitter bulb is perfect for reptile and amphibian terrariums, incubating poultry, cat or dog houses, or greenhouse heater. Specifications: Socket: E26 Voltage: AC 120V Watts: 25W/50W/100W/150W/250W Material: Ceramic, NiCrAl Color: Black Diameter of heating Note: 1. Lamp temperature is too high, do not directly touch during it works. 2. Before remove it from fixture, please allow at least 1 hour for cool to avoid scald. 3. Accidents may happen due to improper operation so please use it in a right way and avoid using in damp environment. 4. Please adjust the distance between the lamp and the pets, at least 35cm. 5. Please away from combustible or explosive materials. Attention Please: The ceramic heat lamp can continue to heat of 24 hours with 10, 000 hours lifespan. Highly recommend to buy 2 or more to take turn using for longer service life. Features: Perfect 24 hours heat sources: great for reptile and amphibian terrariums, incubating poultry heater, can increases blood circulation promoting health and healing. No light emitted: lamp does not emit any visually detectable light that can disturb the sleep cycle of your pets. Long lifespan: The ceramic heat emitter for use in standard E26 lamp base and easy to install, rated for up to 30, 000 hours. Note: To avoid scald, please wait at least 1 hour to cool down after turn off the bulb. Package Includes: 1-pack 25W/50W/100W ceramic heat lamp