Features: - No long-wave infrared layer, spectral radiation matching absorption properties, long-term use of radiation performance does not deteriorate, high efficiency of electrical conversion. - Saves approximately 30% more energy than the average heating element. - Fast heating, thermal inertia, high temperature, corrosion resistance, thermal chemical stability, long lifespan, high dielectric strength. - No pollution, is a clean type of heater, in line with modern high-rhythm, high-quality requirements. - Suitable for high hygiene requirements of household appliances. - Design, manufacturing, installation is very convenient, economical safety. - Thermal expansion coefficient is very small, quartz glass heated to about 1100, in room temperature water will not crack. Specification: Voltage: 110-120V, 1200-1400W External: 150MM X 150MM Internal: 130MM X 130MM Heater Width: Approx. 10MM Cable Length: Approx. 200~250MM Friendly Tips: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. 2. Please allow 1-2 cm differences due to manual measurement. Package Includes: 1x Circular Halogen Tube