About this item Energy Saving Bulb. Enjoy natural warm lighting without the high electric bills. This low, 120V 9-wattage bulb (100-watt equivalent) uses less energy and endures longer, making it the perfect replacement to an incandescent light, Easy to install with an E26 base, Average Life of 15,000 Hours. High-Performance. Each grow light bulb emits a 1600 Micromoles, Red and Blue ends of the visible part of the electromagnetic spectrum are used by plants in photosynthesis , Chlorophyll A & B are the primary pigments for the photosynthesis in plants with obsorption peaks at approximately 448nm and 630nm .light to provide spectrum wavelengths and color for photosynthetic response in plants. Plant Growth. Perfect for indoor gardens and suitable for damp locations, these LED A19 bulbs deliver a 150-degree light output. As such, they can be used for growing vegetables and fruits, floriculture, Flowers, vertical farms and propagation. Safe Alternative. There's no need to worry if a bulb breaks or about having to recycle it. Unlike fluorescent bulbs and CFL Bulbs, these LED lights do not contain mercury and won't release any hazardous gases Versatile Use. In addition to using them in a greenhouse, these chemical-free bulbs are perfect for many indoor environments. Use them to grow herbs in the kitchen, fruits and vegetables in the basement, or flowers in living spaces with minimal sunlight.