Essential Choice Limited Supply: Industrial Grade LED Grow Light Full Spectrum Hydroponic Light Bulb - High Luminosity & Low Power Consumption - Plant Grow Lights Greenhouse Garden Indoor Growing SUPER SALE! - For only $4.99 you can purchase the Essential Choice Industrial Grade LED Grow Light while supplies last! Don't Miss Out! LET'S GET GROWING! - 12 led's output 3 bands (Red 3 x 660nm, Red 6 x 630nm, Blue 3 x 460nm). Blue leds provide peak chlorophyll absorption promoting vegetative growth. While Red leds promotes absorption of nutrients encouraging budding and blooming. Plants grow fuller and faster. EXTRA LONG LIFE - With a lifespan of 50,000 hours, this bulb can run all year 24/7. 1 YEAR WARRANTY - Purchase with confidence knowing this product is backed by a 1 year warranty. ENERGY EFFICIENT - High quality aluminum paired with specially designed heat sinks allows the bulb to run much cooler than traditional light sources. 12w model saves on energy costs!