Model YASL-19 LED lamp is a sample and efficient product that significantly reduces energy,maintenance costs. One of the features of this lamp is that it does not need tools to replace parts to upgrade it. Another feature of this lamp is the ability to install horizontally and vertically. Model YASL-19 LED light is available in four sizes and eight light distribution curves from 4500 to 27000 lumen. The YASL-19 LED lamp with an optical gain of up to 130 lumen per watt has a long life of more than 100,000 hours.The useful life of this lamp is at least 20 years.Street light empty housing kit including follow parts