This product has been off the shelf! AlunoTec 400W High PPFD Value LED Plant Grow Light without Dimming Button Inquire Buy Now Product Description LED Grow Light GLC003 Led light source EPISTAR 3030 Certification ETL Certification PPF (380-780nm) 436μmol/S Input Power 200W 400W Coverage 4ft x 3ft (1219.2mm x 914.4mm) 6ft x 4ft (1828.8mm x 1219.2mm) LED grow bars 4 Bars 4 bars LED lamp quantity(Pcs) 240 Pcs 240 Pcs