1. Full Spectrum Plant Lights: There are 20 full spectrum led bulbs on each annular light, which have 60% higher illuminance than the ordinary lamp bulb. The full spectrum lights can promote seedling growth, control spindling and prolong flowering period.2. Safe and Healthy for Your Plants: The grow light can be conveniently used for a variety of bonsai and indoor garden plants, such as succulents, flowers, seeds, basil, rosemary, daffodils, plumeria, aloe, orchid, thyme, cucumber, tomato, pepper, etc.3. Size: The size of the ring light is 90*5mm, and the length of the lamp post is 250mm (4. 84inch), which is more suitable for your lovely succulents or small plants.5. Easy to Use: You can stick the one end of acrylic supporter to the hole on the light and stick another end into the plant pot. After connecting the power supply, your potted plants will get a cute angel halo to accompany them to grow up.