Description: HIGH EFFICIENCY WITH BEST QUALITY: This LED grow light adopts the latest high-quality LEDs technology HIT 301B, high energy efficiency with 2.7μmol/J, generates more usable lighting per watt and provides better light canopy penetration OPTIMAL FULL SPECTRUM AND FLEXIBLE DIMMER: Consists of 3000K warm white, 5000K white, 660nm deep red which provides your plants with excellent full spectrum led grow lights. The red and IR light is particularly useful during bloom, which can speed up bloom time and enhance high yields to obtain the ideal harvest SILENT OPERATION AND SOLID CONSTRUCTION: No fans zero noise. Large areas of solid aluminum heat sinks help you to achieve the ideal cooling system. Adopts high safety performance driver to achieve high PAR output, longer lifespan to speed up plant's grow processes and boost yields while saving you on your energy bill EASY TO INSTALL: Very easy to install and cost-effective. Adjustable installation angles from 113.5 degrees. A frosted glass option is available for these elegant post top lights that can be used with one of several options. Widely used in plants, factories, greenhouses, cannabis growing, etc PROFESSIONAL WARRANTY: The company provides a 5 years professional warranty. But products quality issue caused by disassembling, changing the fixture is not in the warranty period Product Features: Die-casting aluminum body, good heat dissipation. Spider-type, popular design, full spectrum. Plug-in type, tool-free installation. Widely used in plants, factories, greenhouses, cannabis growing, etc. Meet UL DLC certification requirements. 5 years warranty. Easy to install and operate. Intelligent light-sensitive parts, more energy saving. Installation Notes: Pls cut off the power supply before installation and make sure the mounting area can bear the weight of this lamp. Make sure the lamp is correctly installed, in case the lamp’s dropping down. Do not install this lamp in places surrounded by corrosive gas. No coverings on the lamp. Make sure the lamp is the ground connection for safety. The warranty is 5 years from the time of purchase. The warranty does not cover those faults caused by disassembling, refitting, or improper construction.