Welcome to the store! 1. SPECIALTY: This product uses a dichroic reflector, which can reflect all visible light forward for best curing, while directing heat to the back of the bulb. 2. APPLICATION: Mainly used in gastroscope, endoscope, cold light source, dental table lighting, dental light curing machine, industrial instruments, optical instruments, microscopes, optical microscopes, polarizing microscopes. 3. WITH REFLECTOR: This dental light features a high-efficiency reflector to reduce the reflection of unwanted 700nm visible light for optimal curing. 4. LONG LIFESPAN: This product has a lifespan of 50H. The product has a long service life and can be used repeatedly, making it a professional and efficient dental light curing bulb. 5. OTHER FEATURES: This product has a reflection diameter of 1.4 inches and the voltage is 12V, power is 75W, it is a professional halogen lamp. Item Type: Dental Chair Halogen Lamp Lamp Head (Standard Name): G5.3-4.8 Voltage: 12V Power: 75W Product Lifespan: 50H Reflective Diameter: Approx. 35 mm / 1.4 inches 1 x Lamp Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!