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This is a Guaranteed Brand New Original Equipment Manufacturer (OEM) Philips® Lamp Replacement P22 100W/120W 1.0 for your UX21516 enclosure, used in Hitachi® LCD Projection TV. It has a 6 Month Warranty.

Enclosure is not included. If you want to buy the whole enclosure with lamp (which is easier to replace) click this link.

This Genuine Philips® TOP UHP 100W/120W 1.0 bulb is a compatible replacement for Hitachi® rear projection TV's

It is very easy to replace your lamp. You will find step by step instructions at http://guides.fixyourdlp.com/hitachi/UX21516.php

Compatible with at least the following Hitachi TVs:
50" Hitachi Projection LCD Models:
50VF820
50VG825
50VS810A
55" Hitachi Projection LCD Models:
55VF820
55VG825
60" Hitachi Projection LCD Models:
60VF820
60VG825
60VS810A

Your Hitachi TV has 3 LED indicators that can help you when troubleshooting. The meaning and action to take for each code are described below:

Lamp LED ON: No lamp light or broken lamp. Need to replace if lamp still does not light by "Power On" again.
Lamp LCD blinking: Wrong lamp unit assembly / lamp door open. Need to replace if lamp still does not light by "Power On" again.
Temp LED ON: Too hot inside the OPTIC unit. Call for service.
Temp LED blinking: Cooling fan stopped. Call for service.
Power LED Light ON: Normal operation.
Power LED Short Blinking (0.3 sec cycle): Beginning of cool down (for 20 sec., TV cannot accept any code in this period except within the beginning 5 sec.)
Power LED Intermediate Blinking (0.5 sec cycle): Beginning of warm up after the power ON.
Power LED Long blinking (1 sec cycle): Cool down (for 6 minutes, TV can accept remote control and side buttons)

If the Lamp, Temp, and Power LED are blinking in the following order, the TV is warming up: POWER -> TEMP -> LAMP

NOTE: Make sure the lamp unit and door is installed securely; otherwise, the TV may not turn on.

You can also try our Projection TV Troubleshooting Wizard

Find your Hitachi owner's manual here.