Request InfoLarson Electronics LLCKEMP, Texas, Dec. 17, 2014 — A 21-W LED fixture from Larson Electronics is designed for operators working within storage tanks, railcars and other locations where entry is through a 21-in. manhole. The MMLP-21W-12P has a diameter of 7.25 in. and provides 1750 lumens of high-quality light. Its heat-dissipating design enables a 50,000-hour lifespan with 80 percent lumen retention.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 11/30/2022Cool White LED SourceThe CFT-90-WDH compact monolithic cool white LED source from Luminus Devices Inc. is centered around the 6000 K color temperature with a high color rendering index of 93. Capable of being...Photonics Spectra April 2024 IssueVisible Hyperspectral LEDThe COBRA™ HyperSpec Visible from ProPhotonix Limited is an LED light that focuses exclusively on the visible band between 400 and 700 nm. 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