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Abstract Photometric performance testing of lighting products is an indispensable part of luminaire R&D, quality con...
Abstract On May 5, 2026, Brazil’s INMETRO officially issued Portaria nº 231/2026, replacing the old Portaria nº 69/2...
Abstract: With the rapid development of new energy vehicles, energy storage power stations and consumer lithium battery...
Abstract: Luminous intensity is the most fundamental photometric parameter of lighting products, and the instrument tha...
Abstract: With the rapid iteration of consumer electronic fast-charging technology, the power range of chargers and ada...
Abstract: Materials and electronic products are subjected to complex climatic stresses such as high and low temperature...
Abstract UL 94 is a widely‑adopted international specification for flammability classification of plastic materials,...
Abstract Relays and switches are basic switching components inside low‑voltage distribution, household appliances and ...