Four bulbs(6.9 * 1.4in) have beads up to 192, which extremely make larger brightness area. That means you can put more plant to sharing sunlight at the same time. It is high efficiency and energy conservation.
LED growing lamp can provide 10 brightness level from 10% to 100% by pressing plus button or minus button. It can apply for the whole growth circle of different plants, making plants or flowers flourishing and luxuriant.
Grow light with build-in timer can be set from 00:10 to 23:50 as you want, and it can show the time you set on the display screen as the plant needs. With auto on/off function, plant light will be restarted automatically the next day without manual operation.