Features: 1. Thicker quartz glass helps improve durability and resistance to thermal shock, reducing the risk of bulb rupture 2. Designed for safety: high-quality thick quartz glass construction withstands temperature changes, including exposure to cold water 3. E27 standard base: reliable socket construction for secure connection and long-term use 4. Robust tungsten filament: thicker wire for efficient heat generation, consistent performance, and extended service life 5. Soft red light: red coating reduces visible brightness and emits infrared radiation, suitable for creating a calming environment for animals Main Material: Quartz Glass Base: E27 Power: 250W Package List: 1 x Infrared Heat Lamp