Features:-No far-infrared coating, spectral radiation matching absorption characteristics, long-term use of radiation performance does not degenerate,high efficiency of electric conversion.-Than the average heating element energy saving about 30%.-Fast heating, thermal inertia, high temperature, corrosion resistance, thermal chemical stability, long service life, high dielectric strength.-No pollution, is a clean type of heater, in line with modern production of high rhythm, high quality requirements.-Suitable for high hygiene requirements on household appliances.-Design, manufacture, installation are very convenient, economic security.-Thermal expansion coefficient is very small, the quartz glass heated to 1100 or so, into the room temperature water will not burst.Specification:Voltage: 110-120V,1200-1400WExternal:150MM X 150MMInternal: 130MM X 130MMBulb Width: About10MMCable length: Around 200~250MMFriendly Tips:1.Due to the light and screen difference, the item"s color maybe slightly different from the pictures. Please understand.2.Please allow 1-2cm differences because of the manual measurement.Package Include1x Circular halogen tube About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.