Wattstopper LMLS-400 Closed Loop Single Zone DLM Photosensor, LMLS-400

ROCK SKU: WAT-LMLS-400
MFG Part #: LMLS-400

$316.90

$294.27

Spec Sheet Installation Guide

Estimated Lead Time: 1 week

The Wattstopper LMLS-400 is a closed loop single-zone DLM photosensor that measures ambient light levels to automatically switch or dim one zone of lighting to a programmed target setpoint. Designed for seamless integration with the Wattstopper DLM network, it supports energy code compliance in daylit commercial spaces including open offices, classrooms, and retail environments. Standard tube configuration for typical ceiling mount applications.

Sensor Type	Closed Loop Photosensor
Zones	Single Zone
Control	Automatic Switch or Dim
Compatibility	Wattstopper DLM Systems

Returns

Returns accepted within 30 days of purchase, in original unopened packaging, unused and in resalable condition.
All returns require prior authorization — email info@rocklighting.com before shipping anything back.
Approved returns are subject to a 25% restocking fee, deducted from the refund.
No restocking fee when the problem is ours — damaged, defective, wrong item shipped, or an inaccurate listing.

Return & Refund Policy · 323-419-5591