Shanghai CHZ Lighting Co., Ltd has as objective to ensure consumer satisfaction. Our technicians work all round the clock just to make sure our products are highly competitive in the market. Also we ensure that we respect date limit at production and subsequent shipment to their final destination.The ST42 LED light is a waterproof aluminum profile material lamp with a gray or black spray for option, and has a good heat sink system for heat dissipation, thus enhancing the lifespan of the lamp with up to 5 years of warranty. For more information about our lamps, visit our webpage at www.chz-light.com/www.chz-lighting.com.#bestledlight#modern.streetlight#