3M 78-6972-0008-3, UHB, 210 W, 3000 h, 3M, X30/X30N/X31/X35N/X36/X46 3M 78-6972-0008-3. Lamp type: UHB, Bulb power: 210 W, Service life of lamp: 3000 h, Service life of lamp (economic mode): 6000 h, Brand compatibility: 3M, Compatibility: X30/X30N/X31/X35N/X36/X46