Original OSRAM lampwick inside bare bulb makes everything on the screen looks clearer.

Premium quality, high brightness,extra long lifetime up to 4000-5000 hours.

30 days free Refund & 365 days Warranty.

Compatible Models: WD-73640, WD-73740, WD-73840, WD-73C11, WD-73CA1, WD-82740, WD-82840, WD-82CB1, WD-92840

How to extend the life of the projector bulb

1. After the shutdown, only wait for the fan to stop before disconnecting the power.

2. After turning off the projector, wait at least 60 minutes to reboot.

3. Do not disconnect the power directly during use.

4. No more than 4 hours each use time.