<b>Gzwog Lamp Product Information:<br> Gzwog Lamps - The Professional Replacement Lamp Provides Clear AndBright And Sharp Pictures For Home Theater, School Presentation, Business Meeting. <br> <br> Gzwog's Team provides the best quality products, providing customers with 100% satisfaction quality service. We are willing to strengthen cooperation with each customer to create a better future. <br><br> Installation: <br></b> 1. Turn off the projector and unplug the power cord.<br> 2. Let the projector cool for at least an hour. The lamp is extremely hot immediately after use. <br> 3. Loosen the lamp cover screw. Then slide the lamp cover off. <br> 4. Loosen the two screws holding the lamp in place. <br> 5. Hold the lamp as shown and pull it straight out.<br> <br> <b> Warning: </b><br> 1.To avoid burns,allow the projector to cool for at least 60 minutes before replacing the lamp. <br> 2.Gzwog team provide excellent refund service with no any contidition with 12 hours feedback.If you have any questions,please contact us.We will try our best to solve.<br>