https://08.hkb.vn/cua-hang/linh-kien-den-led/nguon-den-led/nguon-hkled-doi-mau/nguon-dien-den-led-doi-mau-50w-dpl-hk-dm050rgb-br24v-85-265-vac-50-60hz-out-16-27vdc/ 2026-11-08 weekly 0.8