DMF Lighting, an architectural lighting manufacturer of modular LED downlighting systems, has expanded its 2-inch X Series modular downlighting collection to include Cross Beam Total Internal Reflection (TIR) Optics; a 500-lumen Ultra-Narrow light engine module; Pinhole and Hyperbolic trims; and extension collars for installation in thicker ceilings. The uniquely designed Cross Beam TIR Optics reducing glare […] The post Product Monday: DMF’s Expanded 2-Inch X Series Downlights first appeared on LightNOW ..read more

  Yesterday’s LightNOW post was about the Design Lights Consortium DRAFT Networked Lighting Control v5.1 standard (DLC NLC5.1). This post is about another NLC industry standard, the Bluetooth NLC standard. In September, 2023, the Bluetooth Special Interest Group (SIG) announced the completion of Bluetooth Networked Lighting Control (NLC), the first full-stack standard for wireless lighting control. […] The post What To Know About The Bluetooth NLC Standard first appeared on LightNOW ..read more

  The Design Lights Consortium (DLC) has released their draft of v5.1 Networked Lighting Control technical requirements (NLC5.1). NLC5.1 is a minor revision that contains updates to the policy’s energy monitoring and cybersecurity requirements. There will not be a delisting associated with the policy. Existing listed v5.0 NLC will continue to be DLC listed. Energy Monitoring Updates: […] The post DLC Releases Draft of NLC v5.1 Technical Requirements first appeared on LightNOW ..read more

Three recent announcements involve biomimicry to improve propeller and wind turbine designs. They all raise the question of whether these types of innovations could make their way to ceiling fan blade designs? Judge for yourself. ABB Dynafin Propeller Switzerland’s ABB Marine introduced a multi-blade Dynafin propulsion concept (see above). The innovative concept mimics the motions […] The post Biomimetic Propellers & Turbines Could Inform Ceiling Fans first appeared on LightNOW ..read more

The 4th annual ArchLIGHT Summit has opened attendee registration. The conference and trade show event will be held September 17-18, 2024, at the Dallas Market Center. It is a specifier-centric event for lighting designers, architects, engineers, and interior designers. You can register and view the full schedule of events, here. Attendees will have access to […] The post ArchLIGHT Summit Opens Attendee Registration first appeared on LightNOW ..read more

  The Illuminating Engineering Society (IES) has published three new lighting standards: ANSI/IES TM-40-24 IES Technical Memorandum: IES Method for Determining Correlated Color Temperature (CCT) and Distance from the Planckian Locus of Light Sources Prior to the publication of this Technical Memorandum, no method for calculating CCT (nor Duv) has been formalized by a relevant […] The post IES Publishes Three New Standards first appeared on LightNOW ..read more

  On April 12th, the U.S. Department of Energy (DOE) issued a final rule for General Service Lamp (GSL) standards. The new standards will raise GSL efficacy requirements from the current 45 lpW (aka the backstop), up to 83 – 195 lpW, depending on lamp type and lumen output. The previous 45 lpW backstop was […] The post DOE’s GSL Final Rule Raises Lamp Efficacy Up To 83-195 LPW first appeared on LightNOW ..read more

  IES & DOE Research Symposium May 15-16, 2024 Held in Portland, OR, topics will include: research trends for next-generation lighting tools, new recommendations & methods to evaluate health impacts, innovative approaches to environmental stewardship & support of sustainable lighting practices, novel tools for post-occupancy evaluations, and design for resiliency. Register here. Lighting Education Tour […] The post 5 Upcoming IES Events first appeared on LightNOW ..read more

In late January, LightNOW posted about signs of trouble ahead for the Multifamily real estate market. There are now indications that trouble has arrived. Apartment loans at least 30 days past due or in non-accrual have jumped 81%. Banks are increasingly taking losses on apartment loans. This will likely lead to distressed selling, as well […] The post Trouble Arrives In The Multifamily Real Estate Market first appeared on LightNOW ..read more

By Clifton Stanley Lemon and David Shiller LightNOW published the story, Here Comes The Lighting-HVAC Integration Tsunami, on October 6th 2023. It generated a number of responses, including the beginning of a longer conversation with LightNOW contributor Clifton Stanley Lemon. The salient points of that conversation are below. Clifton What jumped out at me immediately […] The post The Horizons of Lighting-HVAC Controls Integration: A Conversation first appeared on LightNOW ..read more