Overview:
Dual-timer, you only need to set the timer just once.
3 timer modes - 4 hours, 8 hours and 12 hours.
5 Dimmable Luminance Modes
3 options to choose the lighting quantity and Red/Blue-Ray switch.
Made of Aluminum & PVC, lightweight and durable with good heat dissipation.
Low Consumption and Environment Friendly.
IP66 waterproof, no need to turn it off when watering the plants.
360° flexible goosenecks make it able to adjust any direction or the lighting area.
With an adjustable clip that maxes to 2.5 inches for you to fix it on most places stably.
BLUE LIGHT influences the formation of chlorophyll, enabling the plant to intake more energy. Plants that receive plenty of blue light grow with strong, healthy stems and leaves. This process is called photomorphogenesis.
RED LIGHT contributes to optimal development. It's essential to a plant's early life for seed germination, root growth, and bulb development. It also makes the plant yield better results when flowering.

Specification:
Product Type: LED Grow Light
LED Quantity: 18 pcs(12 Red & 6 Blue) / 36 pcs(24 Red & 12 Blue) / 54 pcs(36 Red & 18 Blue) / 72 pcs(48 Red & 24 Blue)
Material: Aluminum & PVC
Power: 9W / 18W / 27W / 36W
Input Voltage: 5V
Input Current: 2A
Wavelength: (Red: 620-625nm/ Blue: 460-465nm)
Working Temperature: -20°~40°
Life Time: 50000 hours
Lighting Range: 2-3 square meters
Suitable Distance from Lamp to Plant: 0.98-3.98 ft

Package Content:
A:3 Heads USB Port
B:2 Heads USB Port

C:1 Head USB Port