‎3.15 inches

[ANIMALS PERFECT HEALTH] Reptile heat bulb provides UVA Basking Spot comfortable light and heat source for your pets, which could speed up metabolism, promote their blood circulation, wound healing and reproduction. [HIGH QUALITY HEATER] 75W basking spot heat lamp is made of high-quality white glass with a perfect heat radiation feature, which has more than 2000 hours lifespan, it is more efficient and longer-lasting, compatible with ceramic clamp light fixture. [GREAT SUN SOURCE] Excellent heating efficiency source of daylight heat bulb increases overall air temperature of a terrarium, which is ideal for animals bask in the “sun”; suggest to turn the heat bulb on 4-5 hours per day and do not turn on bulb immediately after turning off.

✔ This 75W black infrared heat lamp is made of solid ceramics element, it has a perfect heat radiation feature and no light emitted. Great for pet, lizard, coop, chicken, turtle, snake, chameleon, bearded dragon, aquarium, with one digital thermometer included ✔ This ceramic heat lamp is simple and easy to install, just screw it into a standard porcelain E27 screw socket (ATTENTION: Use only with a porcelain socket, because the plastic socket may melt the lamp holder) ✔ This heat lamp's input voltage is AC 90-120V, power is 75-Watts, full size is diameter 3.15 inch x height 4.13 inch