Usb Led Grow Light Indoor Garden Lamp, Adjustable Brightness & Timer, 9. Enhance Your Indoor Gardening Experience with the LED USB Grow Light, Designed to Support All Stages of Plant Growth. The Versatile Lighting System Features 80 LEDs, Offering a Balanced Mix of 52 Red and 28 Blue Lights to Optimize Plant Development. With 10 Adjustable Brightness Levels and Three Light Modes (red, Blue, and Mixed), You Can Easily Tailor the Lighting to Suit Specific Plant Needs. The Grow Light is Equipped with a Customizable Timer, Allowing You to Set 3, 9, or 12-hour Cycles to Ensure Your Plants Receive Consistent Light Exposure. Its Flexible Gooseneck and Sturdy Clamp Make Positioning Simple, So You Can Direct the Light Precisely Where It's Needed. Designed for Ease of Use, the Grow Light Includes a User-friendly Knob Dimmer and Features an Auto-memory Function with Circular-timer Settings. Perfect for Indoor Gardens, Greenhouses, and Seedlings, This Light is Also Waterproof, Ensuring Durability and Longevity. Summary of Features: - Versatile Lighting: 10 Dimmable Levels and 3 Modes for All Growth Stages - Customizable Timer: Options for 3, 9, or 12 Hours - Adjustable Design: Flexible Gooseneck and Sturdy Clamp - Easy Operation: Simple Switch Controls and Knob Dimmer - Perfect for Seedlings: Optimized for Early Plant Development - Durable: Waterproof with a 50,000-hour Lifespan - Power Supply: USB with 5V Voltage - Installation: Self-contained, Easy Setup.