SANSI 10W LED Grow Light for Indoor Plants, 2pack 150W Equivalent Full Spectrum E27 Plant Growing Bulb 4000K Seedlings Germination (PPF: 16μmol/s, 60 Beam Angle, Veg Coverage: 2x1 Sq Ft)

4000K SUNLIKE FULL SPECTRUM: Imitates the solar spectrum, covering the entire visible spectrum of 400nm-780nm; CRI closes to 100, infinitely close to 4000K natural light, suitable for every cycle of plant growth, effectively promotes plant growth, and improves crop yield and quality. SECONDARY OPTICAL DESIGN: The high light transmittance lens provides a secondary scientific light distribution, which can offer an average PPF of 16.8 umol/s and an average PPFD of 97.91μmol/s/㎡@1FT and its 60° lighting angle gives plants more supplementary light and avoids light loss. COC PATENTED TECHNOLOGY: SANSI welds the led chips on the ceramic (COC: Chips on Ceramic) and adopts the features of the ceramic material (Insulation & flame retardant) and unique hollowed-out structure to fasten heat dissipation and thus prolongs the bulb’s lifetime to 25,000 hrs. INSTALLATION AND SUGGESTION: Suitable for any standard E27 sockets. To ensure a longer and safer use, please DO NOT put our plant grow light bulb in an enclosed lamp fixture or with the lampshade because it will affect thier cooling effect and thus ends their service life in advance. CUSTOMER SERVICE & WARRANTY: Free-return within 30days without reasons and free to get a brand new replacement within 2 years for any quality-related issues. If you have any questions about our products, please feel free to contact us and we will give you a satisfied response within 24H.