Specifications: -Model: Philizon SPIDER BAR SERIES led grow light -Replace a 1000 watt HPS/MH -Dimensions: 1000 1000 39.5MM -Item Weight: 14.9 KG -Feature: Dimmable -Noise Level: 0 DB, No Noise -Use for all stages of grow and flowing -LED Brand: Samsung&RED 660NM -Number of LEDs: 2160 PCS (8 bars) -Light Spectrum PER BAR: 162pcs (3000k) SAMSUNG LM561c LEDs+36pcs RED 660nm LEDs+72pcs (6000k) SAMSUNG LM561c LEDs -Vegetative coverage at 28 "Height: 6.0 × 6.0 ft=180 x 180CM -Flowering coverage at 16 "Height: 5.0 × 5.0 ft=150 x 150CM -Avg.