About Erligpowht Erligpowht will always provide the best product, pre and after service, We stand behind all our products 100%. Strict QC and assured quality. If for any reasons you are not satisfied, please give us an opportunity to improve your experience by contacting us through "Your Orders" tab in your Amazon account. We will try our best to help you. Description: Blue light around 460nm and red light around 660nm are the best wavelength for plant growth, plays a key role in plant growth and development Suitable for aqueous solution cultivation, gardening, family balcony seeding, breeding, farm, flower exhibition, garden, bonsai, etc. This light is suitable for bananas, flowers, orchid, tobacco, seaweed, green peppers, tomatoes, grapes, lettuce, lettuce and other herbs, vegetables, flowers, etc. In an environment of no sunlight, the distance between the lamp and the plant is 0.5 m-1M, which depends on the plant. You could run it for 8-16 hours. An area of 2-4 square meters is an idea space for one light, such as balcony, greenhouses, darkroom etc. It also suits the big awning planter or higher request planter environment. Budding to Harvest: The grow light promotes growth at all stages of plant life from flowering to fruiting. The lamp is also suitable when growing with either seeds or clones. High Efficiency: LED lights use far less energy and emit less heat than fluorescent lamps. This means you can cut down on your power bill whilst also protecting your growing plants. Power: 24W Working environment: -20-40 ℃ The number of lamp beads: 12 Working Current: 550mA Light Color: Red, Red, Blue Input voltage: 100-240V AC Warranty Policy: -Professional technical support, Efficient and always satisfied customer service 24 * 7 available.