An overhead projector is easy to use and an effective, impactful solution for business and educational presentations. It's also incredibly simple to keep your projector in working order so you can continue ot present without the hassle of a burned out lamp. The 3M Replacement Lamp for 2000 and 6200 gives you 250 watts of power and 50 hours of lamp life for all the performance and endurance you need. Keep the lamp as a spare at your office or on the road for mobile presentations. It'll save you time and, ultimately, money. Make a professional impression. Make sure you're prepared for bulb burnout with this 3M replacement lamp.