Since mid-June 2026, France has experienced three separate nationwide heatwave periods: 14 days in June + 16 days in July + 22 days from late July into August = 52 cumulative heatwave days This does not mean France remained under uninterrupted heatwave conditions for 52 consecutive days. The figure represents the combined duration of three separate heatwave episodes, with short periods of relief between them. For petrochemical heaters, boilers, steel mills, glass plants, ce

**Heat does not only affect lighting performance. It affects operational reliability.** In high-temperature hazardous locations, conventional lighting may face accelerated aging, reduced reliability, and increased maintenance risk. THT-EX high-temperature explosion-proof lighting is supported by **UL third-party certification under UL 844 and UL 1598**, with models engineered for ambient temperatures up to **108°C**. Certified high-temperature models include: • L1733NS — up t