Constant-Current LED Driver Board 40 W, 0–10 V Dimming

An open-frame 40 W constant-current LED driver (900–1,200 mA selectable) with 0–10 V and PWM dimming, PF > 0.95 and surge protection to 4 kV. Designed for luminaire OEMs; pre-certified reference design with EN 61347-2-13 test report and ENEC-ready layout. Key specifications — Output: 40 W, 900–1,200 mA selectable; Input: 220–240 V AC; Dimming: 0–10 V, PWM; Power factor: > 0.95; Surge: 4 kV; Efficiency: ≥ 90 %; Standard: EN 61347-2-13. Pricing is tiered: US$6.90 per piece at the minimum order of 1,000 pieces, falling to US$6.07 from 5,000 pieces. Production lead time is 30 days after sample approval. Samples cost US$20.00 (credited against the first order) and ship in 10 days. Colours, materials, logos and packaging can be customised, and the factory supports OEM and ODM development from tech packs or samples. Packaging: Individually polybagged with hangtag or label, packed in 5-ply export cartons, palletised on request. Ships EXW / FCA / FOB / CIP from Hai Phong port (Lach Huyen / Dinh Vu). Sea freight (FCL/LCL) for bulk orders, air or courier for samples and urgent lots. Manufactured by Bac Ninh Precision Electronics in Que Vo, Vietnam, a CANG-verified OEM manufacturer established in 2010 holding CE Marking and RoHS.