The Philips CDM-R111 bulbs are metal halide and ceramic burner lamps equipped with an aluminum reflector. These bulbs combine design and efficiency. They have a GX8.5 base and have a diameter of 111mm. Specifications The CDM-R111 70W 942 bulb offers an excellent quality light with a color rendering index greater than 90Ra. The color temperature is 4200K, which provides a cool white light. The beam angle is 24 degrees, with a strong beam of light. These lamps are energy efficient and will allow you to save money thanks to their long lifetime! They are equipped with a UV-filter that will protect your items against discolouration. These bulbs can be can be used for general and accent lighting. They are commonly used in businesses and shops displays to highlight products. They can also be used in open fixtures. The use of HID ballasts and HID-PV-type AV are required.