... 50, 000 hours, 50 times than the conventional tungsten wire lamp. Product DescriptionModel Number: AL-SPMR16B-4B1W/4*1 ... Protection, High Voltage Surges Protection Diameter: ≤ 50.00 mm Lumen: 240lm (6000k)Lumens Decline: 3% in the first 1000hoursInput ... as super market, hotel, tavern, meeting room, exhibition hall, show window, disco, karaoke singing-hall, house decoration, and more LED light (MR16 ...