***** **********Best Quality Guranteed. *****For EPSON EB-1940W EB-1945W EB-1950 EB-1955 EB-1960 EB-1965 H471B H472 H474B; For EPSON POWERLITE 1940 1940W 1945 1945W 1950 1955 1960 1965; *****New Generation A+ Lampwick Inside Bare Bulb Make it More illustrious and Clear Enough with The Same Original Functioning. *****180 Days Warranty 2500 Hours Life. *****Testing Before Delivery, Excellent Return Service With No Any Condition Within 12 Hours Feedback. *****Optimized Burner Design Allows any Burn-in Position, Moreover, They Show a Very Stable Light Output, as The High Luminance Decreases Only Slightly Over The Entire Lifetime.