Delta Group : The leader in LED OT Light Technologies. High quality sterilizable handle, with protective fire resistant ESG safety glass for scratch proof, fast disinfection process, protects UV and IR rays and improve light penetration.With ENDO Mode and with Special European Design For Ventilation of Heat. Power Supply- 110/220v, 60/50HZ AC. Led Average Life- 50000 Hrs. You pay us what you see on the invoice, i. We will make you sure that you will receive the product in. Is important for us to grow our business on. So please do leave feedback.