Plant Growing Light with Timer LED Grow Light with Spring Clamp and Flexible Gooseneck Arm for Indoor Plants Greenhouse Office Unbelievable Value - The led grow light bundled with a 24 hour mechanical outlet timer(This timer in Amazon typically retail for $9.99). You can easily control the timing of plant lighting 2-in-1 Functions - You can clip the led grow lamp on the desk or hang it on the wall (screws not included) Provides You a Full Spectrum(660nm and 630nm Red and 460nm Blue) - Application of the principle is completely simulated sunlight for photosynthesis of plants, to choose the most advantageous spectrum of plant growth mix, targeted to the plant to replenish their energy Flexible - Our grow light has a flexible adjustable long arm(15.8 inches), allows you to bend it any way you like and the clamp is strong and secure Application - This is best led grow light for a tray of seedlings, a tiny indoor garden, family balcony seeding, office and so on