A21 24W LED Grow Light Bulb (US ONLY)

SECONDARY OPTICAL DESIGN AND 120 degrees BEAM ANGLE : Through the lens for secondary scientific light distribution, improve light utilization, give plants more supplementary light, and improve light bulb lifespan to 25,000 hours. SANSI LED A21 plant grow light bulbs deliver 120 degrees Beam Angle, Capable of covering a wider area and make your plants grow healthier. HIGH PPFD AND 4000K DAYLIGHT & FULL SPECTRUM: PPF: 40umol/s, PPFD: 101umol/m²·s@1ft, the A21 full spectrum grow light appears 4000K Daylight, Imitate the solar spectrum, color rendering index Ra is close to 100, infinitely close to natural light, suitable for every cycle of plant growth, hence improving plants healthy growing. PATENTED CERAMIC TECHNOLOGY: SANSI’s patented technology applies ceramic material to the bulb, which can better dissipate heat, so that Sansi bulb has higher light efficiency, and it has the characteristics of insulation, anti-corrosion, less heat radiation etc, It is a safe, reliable and durable