Ivation BEST & MOST EFFECTIVE 15 Watt LED Plant Grow Light Bulb, For Hydroponic Greenhouse Plants, Flowers, Vegetables, Garden, Low Energy Consumption Fits Standard E27 Socket, Makes Your Plant GROW BEAUTIFUL,White Suitable for Grow Tents, Greenhouses, H2O Systems & Other Hydroponic Systems Innovative Light Helps Grow & Perk Up All Indoor Gardening & Hydroponics Plants Emits 630, 660, & 460nm Light Wavelengths That Are Fully Absorbed by Plants Low Energy Consumption & Smart Heat Sink-Like Design Keep Light Cool to Touch Fits Standard E27 Socket & Requires No Special Lamp; Everyday Desk Lamp Works