High Def Forum - Your High Definition Community & High Definition Resource

Go Back   High Def Forum - Your High Definition Community & High Definition Resource > High Definition Viewing Mediums, HDTVs > Front-Projection (Projector) TVs
Rules HDTV Forum Gallery LINK TO US! RSS - High Def Forum AddThis Feed Button AddThis Social Bookmark Button Groups

Front-Projection (Projector) TVs DLP Projectors, LCD Projectors & Screens RSS -  Front-Projection (Projector) TVs

Bulb Hours Life Expectancy Question

Reply
AddThis Social Bookmark Button
 
Thread Tools
Old 10-16-2009, 12:58 PM   #1
What is HD?
 

Join Date: Oct 2009
Posts: 2
Default Bulb Hours Life Expectancy Question

I am also concerned with the life of the bulb. If I am to install a projector, do you have a specific projector that has a longer bulb life than 3000 hours?

This installation is going to be running continuously for days on end, years at a time. I need a projector and a bulb that can withstand this heat.
humboldtkid is offline   Reply With Quote
Old 10-16-2009, 01:07 PM   #2
High Definition is the definition of life.
 

Join Date: Nov 2007
Location: Ohio
Age: 40
Posts: 367
Default

It isn't the heat that is an issue the bulbs have a finite number of hours. I believe there is one or two projectors out there that claim 4000 hr bulb life but that is tops that I have seen.
__________________
HT- Panasonic TH-50PZ800U 1080p plasma, Panasonic PT-AX200u LCD projector, Elite Vmax Electric 100' screen, Onkyo TX-NR905 AVR, Paradigm Titan Monitor v5 fronts, Paradigm CC-190 v6 center, Paradigm Atom Monitors v5 surrounds(x4), HSU research VTF-2 sub, xbox360+hd-dvd player ,Sony BDP-S550 blu-ray, D*tv H21 HD-DVR

Bedroom: Insignia NS-lcd26, Samsung BDP-1400 blu-ray
Whether you think you can, or think you can't - You're Right
jkkyler is offline   Reply With Quote
Old 10-16-2009, 01:18 PM   #3
ISF Technician
 
d6500k's Avatar
 

Join Date: Jul 2005
Location: Oregon
Age: 56
Posts: 1,038
Default

In applications where the PJ is left on for "hours on end" you may well find that the life of the bulb increases (time wise) significantly.

At our retail outlet the PJ's would be turned on at 10a and off at 8p every day of the year. Sony's, Hit's, Mits, Panny's... all would run 5 to 6 k hours or more before failure.

Power cycles (off/on) or power failures and dirty filters are the real killers of bulbs. If you are going to watch a few shows, then split for dinner returning afterwords for more viewing, leaving the PJ on is probably better than the heat up / cool down cycles for a 1 or 3 hour intermission.
If you are prone to power failures or brown outs, I strenuously recommend a batter back up on any bulb based device.

Doug k
__________________
Website: www.6500kcalibrations.com
Serving Oregon, Washington and Idaho.
Twice yearly tours to St. Petersburg/Tampa Fla. & Southernmost Texas.
d6500k is offline   Reply With Quote
Old 10-31-2009, 09:06 AM   #4
High Definition is the definition of life.
 

Join Date: Aug 2009
Posts: 37
Default

I agree with you some people i have heard claiming that they have run a bulb for more than 10k hrs........ Is it possible?
emachine1 is offline   Reply With Quote
Old 10-31-2009, 12:03 PM   #5
High Definition is the definition of life.
 
BNCR's Avatar
 

Join Date: Nov 2007
Posts: 388
Default

I agree 100% with d6500k. Keeping the projector internally and externally clean to insure cooling is also very important.
BNCR is offline   Reply With Quote
Old 11-12-2009, 01:53 AM   #6
High Definition is the definition of life.
 

Join Date: Aug 2009
Posts: 37
Default

Hi BNCR, i have got a very good article which i think you must read. tips for lamp
emachine1 is offline   Reply With Quote
Old 11-12-2009, 08:07 AM   #7
SPAM Police
 
Loves2Watch's Avatar
 

Join Date: Aug 2007
Location: AZ, NM, TX, MX
Posts: 13,940
Default

Quote:
Originally Posted by emachine1 View Post
Hi BNCR, i have got a very good article which i think you must read. tips for lamp
Good info, thanks...
__________________
Theater 1 - Panasonic TH-85PF12U Plasma TV, 6 Conrad Johnson LP275M Amps, Anthem Statement D-2 Pre/Pro, 6 Thiel SCS4 Speakers, 2 REL T-1 Subs, Infinity Interlude 120S Sub, Simaudio MOON Orbiter Universal Disc Player, ELP Laser Turntable, 2 Dish Network ViP 622 DVR's, Oppo BDP-83 Blu-ray Player, Onkyo DV-HD805 HD DVD Player.
Friends don't let friends buy Korean brand TV's.
Loves2Watch is offline   Reply With Quote
Sponsored Links
Go Back   High Def Forum - Your High Definition Community & High Definition Resource > High Definition Viewing Mediums, HDTVs > Front-Projection (Projector) TVs
AddThis Social Bookmark Button
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off
Forum Jump

Similar Threads to Bulb Hours Life Expectancy Question
Thread Thread Starter Forum Replies Last Post
Choosing a 37 inch display miketv Flat-Panel TVs 40 08-23-2005 05:19 PM


All times are GMT -6. The time now is 04:16 AM.


Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.2.0
Copyright ©2004 - 2008, High Def Forum