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IES LEM-7-13 Lighting Controls for Energy Management, Includes Addendum (2018)
standard by Illuminating Engineering Society, 2013
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This LEM document is intended to help designers, users, commissioning agents, and other interestedparties understand energy-saving strategies, design considerations, equipment, the variety of communicationprotocols and the importance of commissioning for lighting control systems installed in both interior andexterior applications in all types of buildings (See also IES DG-29-11 Design Guide for The CommissioningProcess Applied to Lighting and Control Systems).Lighting controls play an essential role in all lighting systems, providing the functions of switching (ON/OFF) and/or dimming (raise/lower). These functions are used to enact various control strategies to satisfy visual needs of users and energy management needs of owners.