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5811100256-S bare projector lamp
Fits 12 projector models from Acer · LG · Optoma.
This is our reference price in US dollars. We confirm the delivered price for United Arab Emirates on a formal quote, including shipping, duties where we can prepay them, and the correct local warranty terms.
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Rated at 180 watts with a 3,000-hour life, 5811100256-S is a bare replacement bulb covering the Acer X113, LG DS420, and a long line of Optoma models including the DP7142, DS676, DX675, ES520, ES530, EX520, EX530, EX530A, OPX2600 and TX735.
This lamp also carries the alternative codes AJ-LDX4, BL-FP180C, DE.5811100256 and H1Z1DSP00010, so any of these on your current lamp point to the same part. As a bare bulb, it fits inside your projector's existing housing rather than replacing it outright, so keep that housing when you order.
At a glance
- Wattage — 180 W
- Rated life — 3,000 hours
- Type — Bare Projector Lamp
- SKU — LA-09402
- Compatibility — 12 projector models
Common questions
Which Optoma models use 5811100256-S?
This bulb fits the Optoma DP7142, DS676, DX675, ES520, ES530, EX520, EX530, EX530A, OPX2600 and TX735, in addition to the Acer X113 and LG DS420.
What are the power and lifespan figures for the 5811100256-S?
It runs at 180 watts and carries a 3,000-hour rating, giving a benchmark figure for planning when a replacement is likely to be needed across the Acer, LG and Optoma models it fits.
Are AJ-LDX4 and BL-FP180C the same lamp as this?
Yes. 5811100256-S is also listed as AJ-LDX4, BL-FP180C, DE.5811100256 and H1Z1DSP00010. These are alternative codes for the same physical bulb, so any of them on your old unit confirms a match.
Does this include a lamp housing?
No, this is a bare bulb only. It is designed to be fitted inside the housing already installed in your Acer, LG or Optoma projector.
How do I handle this bulb safely during fitting?
Avoid touching the glass envelope with bare fingers, support the bulb by its base, and let the projector cool fully before opening the lamp compartment to fit it.
This is a bare lamp — the bulb only. You reuse the housing already fitted in your projector.
Which Optoma models use 5811100256-S?
This bulb fits the Optoma DP7142, DS676, DX675, ES520, ES530, EX520, EX530, EX530A, OPX2600 and TX735, in addition to the Acer X113 and LG DS420.
What are the power and lifespan figures for the 5811100256-S?
It runs at 180 watts and carries a 3,000-hour rating, giving a benchmark figure for planning when a replacement is likely to be needed across the Acer, LG and Optoma models it fits.
Are AJ-LDX4 and BL-FP180C the same lamp as this?
Yes. 5811100256-S is also listed as AJ-LDX4, BL-FP180C, DE.5811100256 and H1Z1DSP00010. These are alternative codes for the same physical bulb, so any of them on your old unit confirms a match.
Does this include a lamp housing?
No, this is a bare bulb only. It is designed to be fitted inside the housing already installed in your Acer, LG or Optoma projector.
How do I handle this bulb safely during fitting?
Avoid touching the glass envelope with bare fingers, support the bulb by its base, and let the projector cool fully before opening the lamp compartment to fit it.
Other Acer lamps in the catalogue. Codes in the same family often differ by a single character, so check the part number against your old lamp before ordering.
