Features: This bulb uses far infrared technology to provide comfortable warmth for the reptile box and create a healthy environment for reptiles. Far infrared rays can penetrate the muscles of animals, increase appetite and play the role of tanning. The heat lamp emits a soft light for night viewing without disturbing the day/night cycle of reptiles. Made of premium material, heat and impact resistant, can be continuously used for 20,000 to 50,000hrs, safe to use in humid environment. Suitable for bearded dragon, turtle, lizard, chameleon, chick, etc. Note: Do not touch the bulb during the heating process in case of burns. Specification:Item Name: Reptile Bulb Base Type: E27Material: Glass + Nichrome Wire Color: RedProduct Size: 63x102mm/2.48x4.01in Working Voltage: 220V-240V Voltage: 25W, 50W, 75W, 100W (Optional)Note:Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color change for different display settings. Thank you for your understanding, have a nice day! Package Included: 1 x Reptile Bulb