General description The premium Indoor Plant Grow Light features 42 LEDs that provide supplemental light to promote plant germination, seedling growth, flowering, and fruiting. With a sturdy metal clip and adjustable arm, you can easily fix it anywhere and adjust the direction as needed. This versatile grow light offers 10 dimmable levels, 3 lighting modes, and 3 timer settings to meet all your plant care needs. Technical specifications Material: Aluminum + Iron + PVC Power: 20W LED Quantity: 42 pcs (28 pcs Red + 14 pcs Blue) Light Wavelength: Red: 620-660nm, Blue: 430-470nm Lifespan: 60,000 hours Lighting Range: 2-5㎡ Suitable Distance Between Lamp and Plant: 0.98-5.58 ft (30-170 cm) Item Weight: 402 g (0.9 lb) Package Size: 34.2 x 12.0 x 7.5 cm (13.5 x 4.7 x 3.0 inches) Package Weight: 512 g (1.1 lb) Usage 3 Lighting Modes: Red / Blue / Red & Blue Time Setting: 3H / 9H / 12H Brightness Level: 10 Working Environment: -20℃~40℃