About This No light emitted: Available for daily use. Lamp does not emit any visually detectable light that can not disturb the sleep cycle of your pets. Specification: Material: Ceramic, Metal; voltage: AC 120V; power: 250W. Made of high-purity pottery clay to ensure its durable and long-lasting under high temperature. Fast heating: Reach desired temperature within few minutes and the heat is balanced and lasting. This emitter will warm reptiles very efficiently. To avoid scald, please wait at least 1 hour to cool down after turning off the bulb. Long lifespan lamp: Ceramic heat lamp was made of high-purity pottery clay which ensures its anti-crack. The ceramic heat emitter for use in standard E26 lamp base and easy to install, rated for up to 30, 000 hours. Multiple uses: Perfect 24 hours heat source for reptile and amphibian terrariums, incubating poultry heater. Overview Brand : Simple Deluxe Special Feature : High Efficiency, Long Lasting Wattage : 250 watts Bulb Shape Size : A21 Bulb Base : E26