• SANSI LED grow bulbs simulate natural sunlight (including UV and IR), giving all spectrum your plants need, beneficial for whole phrase of growth from seed to harvest

• A21 bulb, E26 base fit in lamp sockets easily

• Rated for 25,000-hours

• 15-Watt LED equivalent to 150-Watt, energy saving, instant on, flicker free, near 5000k

• Recommended coverage area up to 3.6 square feet mounted 12 in. to 39 in. above plants, lighting time 10-hours to 12-hours, depends on different plants

• Indoor use only

• Widely applied to hydroponics, greenhouse, farming, growth chamber, plant factory, indoor garden, houseplants, office plants such as fiddle leaf fig, ficus tree, palm tree, succulents, cactus, bonsai, orchid, herbs, lettuce, fruits

SANSI grow bulbs come with an optical lens, so the light is evenly distributed. There is no need to use lamp shade. Unlike other brand's grow lights which are composed of red chips and blue chips, SANSI mixes 380-780nm all wavelengths in every LED chip. This advanced optical structure ensures more uniform light distribution and more proper spectrum proportion---just like natural white sunlight.