OPTOMA BL-FP180C / DE.5811100256 / H1Z1DSP00010 lamp replacement for OPTOMA ES520, ES530, EX520, EX530, EX530A, TS725, TX735. LG DS420. Compatible Replacement
Lamp Timer Notice
After installing new bulb, the lamp timer needs to be reset. Please consult your owner's manual for information on resetting the lamp timer.