This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You may receive a partial or no refund on used, damaged or materially different returns.
Original Bulb:The bulb we use are only from the OEM manufacturers (Osram P-VIP, Ushio, Phoenix and Panasonic), with high brightness, no astigmatism and long service life(about 3000~5000 hours)，Using our bulbs will restore the vivid colors to the greatest extent and bring you different visual enjoyment.
Outstanding Quality:Lamp housings are made from durable and high temperature resistant materials and will fit your machine properly.And we will carefully test the products before leaving the facility to ensure that the quality of the products reaching you is reliable.
Model Number: Compatible with Knoll HD177 HD272 HD282 HD284 projectors,Don't worry, as long as the model is correct, we can ensure that your projector can be used immediately after installation.
Easy to install:Our replacement bulb can be installed very easily. As long as you follow the correct steps shown in the picture, you can install the bulb in 5 minutes without the help of others.
Customer satisfaction:30 Days Money Back Garrantee. 240 Days Warranty. If you have any dissatisfaction or have any problems when using our products, please feel free to contact us via Amazon email, and we will help you fix your issues as soon as possible,So buy with Confidence.
Amazon.com Return Policy: Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Product Warranty: For warranty information about this product, please click here
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To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
