50-watt MR16 halogen bulb with wide beam spread and bi-pin base. Average rated life of 4000 hours. Low voltage. Ushio is a leading manufacturer of specialty and general illumination lighting solutions. Ushio carries over 3,500 specialty and general lighting products. Ushio's Lighting Edge Technologies are provided to a variety of industries such as medical, scientific, cinema and many others. Can't find what you're looking for? Give us a call at 1-800-653-6556 or send us an email at customerservice@destinationlighting.com and we'll help you find the product. With our 14 physical stores and close relationship with our manufacturers, we are able to provide accurate answers faster than other online retailers. DL # 21018.