Acto AT-S58 projector lamp
The Acto AT-S58 takes lamp ACTO-DX420-LAMP, a 230 W lamp rated for 3,000 hours. It is supplied as a bare bulb, to fit into your existing housing.
The code printed on your old lamp or its housing should match one of the codes listed above. Acto and third-party suppliers sell the same lamp under several numbers.
The model number is on a label on the base or rear of the projector, and in the on-screen menu under Information. Still unsure? Send a photo of the old lamp and we'll confirm the match.
Which lamp does the Acto AT-S58 take?
The Acto AT-S58 uses ACTO-DX420-LAMP.
Should I buy the bare bulb or the module?
This model's lamp is sold as a bare bulb, which fits into the housing you already have.
How long does the AT-S58 lamp last?
ACTO-DX420-LAMP is rated for 3,000 hours at 230 W. Actual life depends on the lamp mode you run and how the projector is ventilated.
Does the same lamp fit other Acto projectors?
Yes. The same lamp also fits the Acto AT-S55, the Acto AT-S56, the Acto AT-X2200, the Acto DS410, the Acto DS415.

