Bulbrite 50R20/TF 50-Watt R20 Indoor Reflector Light, Shatter Resistant Reduces chance of breakage from thermal shock (water coming in contact with the bulb) Meets federal regulations: FDA, NSF, NEC, and Food Protection Unicode Perfect in restaurants, catering halls and in all areas of food storage, preparation and display Available in A15, A19, A21, R12, BR30, BR40, and BR40 Heat Lamp options Halogen version offers longer life and brighter light