2 Pcs 25W Heat Lamp Bulb: 25W heating lamp is suitable for small pets and small pet enclosures. It won't burn small animals easily. Use two 25-watt ceramic heat emitters alternately to extend service life. Features: This ceramic heater provides 24-hour constant heat for reptile habitats. It can last 9,000 to 15,000 hours or longer. No Light Emitted: Unlike lighting lamps, it emits no visible light, providing natural sun-like infrared heat. Does not interfere with the animal's natural rest cycle or disturb household activities. Ideal for High Humidity Terrariums: Constructed with high-strength ceramic material, suitable for humid environments. Helps increase ambient air temperature in terrariums. Tips: Use only with a porcelain socket (E26/E27). To prevent burns, allow at least one hour for cooling after turning off. Advantage: 2-Pack bulbs: Includes two 25-watt ceramic heat emitters for rotational use, promoting longer overall lifespan. Promotes pet well-being: Infrared heat may penetrate skin tissue, expand blood vessels, promote blood circulation, support health, and aid in recovery. No light emission: Emits heat only, without light, ensuring undisturbed sleep for reptiles and other animals day and night. Waterproof and Durable: Waterproof ceramic design allows reliable operation in high humidity without risk of burnout. Long service life: Can last up to 10,000 hours. Wide circular emitter distributes heat evenly to expand basking area. Specifications: Ceramic Emitter Heater - E26/E27 Socket Voltage: 110 V Power: 25W Material: Ceramic, Metal Color: Black Size: 7x6 cm (Approx) Intended Use: Heating for pet enclosures, reptile habitats, chicken coops, brooding applications Package Includes: 2 x Ceramic Infrared Heat Bulb Note: 1. Do not touch during operation or immediately after use. 2. This ceramic heat emitter is designed for continuous 24-hour operation; however, alternating use is recommended for extended longevity. Tip: The 25W ceramic heat bulb is fired at high temperature, which may result in fine surface cracks. This is normal and does not affect performance or safety.