LEDit&reg; LED Plant Light Bulb - High Efficiency LED Grow Light - Great in greenhouse, hydroponics environment for growing Herbs, Flowers, Vegetables and Medicinal Plants. 12 Watt (3-Band) BEST FOR GROWTH -- Our LED Plant light for growing indoor plants,flowers and herbs producing dense leaves and vegitation with more flower and buds. Our grow light improves health of all existing indooor plants. 3-band spectrum of wavelength promoting ideal photosynthesis with optimal heat dissipation. These wavelengths (spectrum) are ideal for high chlorophyII A and B production. LONG LASTING -- LEDit&reg; Hydroponic LED Grow light bulb is made of an all metal assembly. It dissipates heat efficiently while maintaining low heat. This helps the leds working for many years to come. ENERGY EFFICIENT: State of the art 12 LED, Low Power consumption high luminous efficency. No energy wasted unlike flourescent lights. Excellent heat dissipation using metal fins. 9 Red LEDs which boost growth of buds, flowers and fruits as well as 3 Blue LEDs which allow for a more fuller, taller and leafy plants. STANDARD SOCKET E27: No special socket or equipment required. LED Grow lights is designed to fit the standard E27 socket. These are made with high quality professional Metal to efficiently dissipate heat and stay cool increasing the life of the LEDs and the bulb. BONUS: 12 Month Warranty + another 6 months with Registration for a total of 18 months of warranty