汇总采购LED霓虹灯带前最常问的问题。
答:It depends on ceiling height and desired lux. A designer usually works out lumens per square meter; as a start, 300-500 lux is typical for garden landscape general areas.
答:Yes, but it must be a dimmable model with matching driver (0-10V, DALI, TRIAC or BLE). A non-dimmable fixture cannot be dimmed.
答:A reputable supplier offers 3-5 years. Reject offers shorter than 2 years for commercial garden landscape projects.
答:CE/RoHS covers Europe. For the US you need UL/ETL; for Gulf region, SASO. Confirm destination-country certification.
答:Most factories charge a sample fee that is refundable on bulk orders. This filters out serious buyers.