1 Full Spectrum LED Plant Lamp: Excellent full spectrum warm white. The warm white LED chips are like natural sunlight. It has proven to be effective in promoting indoor growth as it accelerates photosynthesis. The red light is particularly useful during flowering, it can accelerate the flowering and increase the yield of your plant. 2 Led Plant Lamp with 10 Adjustable Brightness Levels And Two-Channel Control: 10%- - to meet the lighting requirements of each system in different phases. 4 x 10W & 164 LED chips, two-channel control can split 4-piece light bar into 2 sets, each with 1-2 light sources, which provide just enough luminosity for all stages of plant growth without worrying about burning your plants. 3 Auto On/Off and Timing Function: With the timer of our LED grow strips, you can turn them on and off at a preset time. The 8H, 16H, 24H, 3 timing modes and 3 colour lights correspond to the 3 lighting modes. When the display is turned off, the timing function is off. Please note: This timing function is a 24-hour cycle timing. After turning off, it is invalid. 4 High Efficiency: The LED plant grow lamp can emit the light needed by the plant. It can completely replace the sunlight for 12 hours every day. This product is free of 3 extended daisy chains, the line is long enough, the LED recessed light housing is made of aluminium, which has excellent heat dissipation, no fans needed and runs quietly.4 * Light Bar1 * Accessory Bag