Resources DALI Connectivity Webinar On-Demand Earlier this month DALI Alliance presented a webinar entitled “DALI and Connectivity: Choice and flexibility with DALI+ and Wireless Gateways”.
Resources New IEA 4E SSL Annex Literature Review Offers Insights into Complex area of LED lifetime testing A new report by the IEA 4E Solid State Lighting Annex provides a look across the body of literature on lifetime definitions for LEDs and LED products.
Resources The Conquest of the Dark Spaces: An Experimental Approach to Lighting Systems in Paleolithic Caves Artificial lighting was a crucial physical resource for expanding complex social and economic behavior in Paleolithic groups. Furthermore, the control of fire allowed the development of the first symbolic behavior in deep caves, around 176 ky BP.
