Knoll Systems LP21 projector lamp
The Knoll Systems LP21 takes lamp SP-LAMP-021, a 200 W lamp rated for 2,000 hours. It comes as a complete module, with the bulb already fitted in its housing.
The code printed on your old lamp or its housing should match one of the codes listed above. Knoll 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 Knoll Systems LP21 take?
The Knoll Systems LP21 uses SP-LAMP-021, also sold as Systems SP-LAMP-021.
Should I buy the bare bulb or the module?
This model's lamp is sold as a complete module: the bulb comes fitted in its housing, so you replace the whole unit in one piece.
How long does the Systems LP21 lamp last?
SP-LAMP-021 is rated for 2,000 hours at 200 W. Actual life depends on the lamp mode you run and how the projector is ventilated.
Does the same lamp fit other Knoll projectors?
Yes. The same lamp also fits the Knoll Systems HD102.

