Features: - No far-infrared coating, spectral radiation matching absorption characteristics, long-term use of radiation performance does not degenerate, high efficiency of electric conversion. - Approximately 30% more energy-efficient than average heating elements. - Fast heating, low thermal inertia, high temperature resistance, corrosion resistance, excellent thermal and chemical stability, long service life, high dielectric strength. - No pollution, clean type of heater, suitable for modern high-efficiency and high-quality production requirements. - Suitable for household appliances with high hygiene standards. - Convenient design, manufacturing, and installation; economical and secure. - Very low thermal expansion coefficient; quartz glass can be heated to approximately 1100°C and placed into room temperature water without cracking. Specification: Voltage: 110–120V, 1200–1400W External Dimensions: 150mm x 150mm Internal Dimensions: 130mm x 130mm Bulb Width: Approximately 10mm Cable Length: Approximately 200–250mm Friendly Tips: 1. Due to lighting and screen differences, the item's color may slightly differ from the pictures. Please understand. 2. Please allow 1–2cm differences due to manual measurement. Package Includes: 1 x Circular Halogen Tube