[Newest 4 Heads Grow Lights & Full Spectrum] This grow light features 4 flexible goose necks, providing a wider coverage area than shorter LED grow lamps and supporting multi-layer planting. Equipped with 80 LED bulbs, it delivers an optimized full spectrum with wavelengths of 630-660nm and 400-470nm, promoting efficient plant photosynthesis.[3 Light Modes & 10 Dimming Levels] The indoor grow lamp offers red, blue, and mixed light modes, with 10 adjustable brightness levels from 10% to 100%. This allows customized lighting to supplement natural sunlight and support plant growth at all stages.[Auto On/Off Timer Function] The LED plant light includes 3 timer settings: 4H, 8H, and 12H. Once set, it automatically turns on and off every 24 hours, ensuring consistent lighting even when unattended.[Wide Illumination Area & Easy to Use] Featuring 360 flexible stainless steel goosenecks, this grow light allows easy adjustment of angle and distance for optimal coverage. It can be powered via USB or AC power (USB adapter included), making it convenient for use at home or in the office.Product Name: 4 Heads LED Grow Lamp with Timer Input Voltage: 100-240V Output Voltage: 5V Max Light Power: 40W LED Quantity: 80 pcs Lamp Bead Color: Full Spectrum Material: Aluminum Frequency: 50-60Hz