Newest Full SpectrumGrowing Light includes 80PCS leds (28pcs 5000k white + 40pcs 3000k warm white + 12pcs 660nm red). It emits all wavelengths from 380nm to 800nm - just like natural sunlight. its spectrum is the most effective spectrum to help photosynthesis of plants in seedlings. Growth light promotes photosynthesis, germination, flowering and fruiting. Upgraded 4 Head Grow LightThe 4 head grow light has a flexible 360 degree rotating gooseneck, provides a much wider coverage area than the plant lights with shorter LED bulbs on the market and meets the needs of multi-layered planting. With a non-slip gripper, they are sturdy enough to hold their position for better coverage around plants. Auto power on and timer function Our 40W plant heat lamp supports plant growth with auto timer function and USB plug (come with power pack). 4/8/12 hours of timer setting according to the needs of the plants, set once and it turns on automatically every day. For example, if you press the (4H) button, the grow lights will work for 4 hours and automatically turn off every day. 3 light modes and 10 dimming options Indoor grow light includes red light, white light and warm white light, you can choose 3 color modes (white light, red + warm white light and mixed light ) and 10 dimming options ranging from 10% to 100%, which effectively supplemented the lack of natural sunlight and promoted plant growth in the vegetative or flowering stages. Colour: A-white Special feature: Adjustable Height Light source type: LED PACKAGE:1 x 40W LED Grow Light 1 x Adapter 1 x User Manual