Truopto 4 x 1 power led modules truopto ospl4x01 m5z3e1e1e the truopto 4 x 1 power led module warm white 340lm is manufactured in a 4 x 1w strip configuration that can be easily mounted together with its high brightness coupled with low maintenance costs these devices are ideal for applications such as display and cabinet lighting automotive interiors accent lighting and backlighting small space lighting and mechanical equipment lights truopto ospl4x01 m5z3e1e1e 4 x 1 power led module