This indoor growth light PGL307 includes both blue light (450nm) and red light (660nm). Blue light (450nm) helps plants absorb more energy to synthesize chlorophyll and helps germinate. Red light (660nm) helps to bloom efficiently and enhances photosynthesis for better results. A wide variety of indoor table plants for a variety of growth scenarios. 10-level brightness 360-degree gooseneck and sturdy clips allow you to place the indoor plant growth light in any direction to provide the best lighting angle for your plants. Easy to use anywhere in your home, office, living room or balcony. Some great reviews from customers: This lamp is amazing. Easy to use and my plants respond very well to it! I had to buy a lamp because my office has no windows and it works great! Within just 15 minutes of using it, I saw the leaves of my plants start to move towards the light! I am so happy! The indoor growth light PGL307 is intuitive and easy to use, just connect the adapter to the device and connect the plug to a nearby power supply. Tubes are more flexible and convenient. Adjust the product to the optimal distance and lighting direction or as needed. The Indoor Grow Light PGL307 clip can be attached to any compatible surface up to 3 inches. It is made of high quality material and springs. The clip provides a very firm grip and won't be lost for long periods of time. Indoor Grow Light PGL307 can be used for food production, indoor gardening, indoor hydroponics and horticultural applications. Not only suitable for vegetable cultivation and succulent growth, but also for flower and fruit plants and medicinal materials. Promote the growth of succulent plants, improve the taste of vegetables such as cucumbers and tomatoes, improve flower quality, prolong flowering period, and increase the quantity and quality of fruits.