LED Horticultural Bulbs PAR20 E27 10W (Pack of 2), PPF 17μmol/s

Full spectrum and 660nm red light: customized red and white full spectrum achieves a more ideal full life cycle additional lighting program, covering the entire visible spectrum from 400nm to 780nm. Red light helps with flowering and fruiting. This 10W LED grow bulb simulates natural sunlight (including UV and IR), offering all the spectrum your plants need. Recommended coverage area up to 2.1 square feet, climb 12 to 39 inches above plants, lighting time 10 to 12 hours, depending on different plants. The mean PPF is 17 μmol/s. Suitable for all standard E27 sockets. To ensure longer and safer use, please do not place it in a closed fixture or with the lampshade as this will affect their cooling effect and thus end their service life in advance. Perfect for germinating growth and flowering of orchid fruit vegetables.