4Pack 150W LED Wall Pack Light Dusk to Dawn Commercial Outdoor Security Lighting. Our factory is founded in 2009, with the biggest workshop and laboratory, is a high and new tech enterprise which specialized in research, design and develop LED products. Nearly 11 years experience on researching led lights. Easy Installation: This wall pack led light can easily install it to enhance the security. Photocell Wall Pack: Built-in dusk-to-dawn photocell sensor automatically turns on at sundown/night and off at sunrise/daytime. The outdoor security light can save 85% energy, reduce your electricity running cost, meanwhile bring a brighter, smarter and more sustainable lighting solution. Wide Application: The flood lights can be used as outdoor parking lot light, garage light, walkways light, workshop light, fishing boat light, car wash light and other public or commercial buildings. It is also ideal for commercial entrances, overnight security etc. Long Lifespan: The outside floodlights have metal housing, about 50,000 hours lifetime, 17-years lifetime (8 hours per day), IP65 Waterproof can handle all weather conditions, resist rain and moisture in outdoor condition. We will response within 24hrs. Die Cast Aluminum Housing. With heavy duty die-cast aluminum housing, this bright wall light has a long lifespan of 50,000 hours. For order cancellation, please inform us within 7 days. We do not accept P. BOXES – PLEASE PROVIDE A PHYSICAL ADDRESS. If have any question with your order. We accept 30days return and 24/7 customer service. All product based on high power. We never stop doing improvement on our products and testing the functions. Safety Matters–High quality materials, Heatproof Tube, NO risk to catch fire. Adopting isolated power supply, Safe & easy to maintain and keeps long life span, good quality with affordable price. US/UK/DE warehouse and repair center are available. Therefore, your feedback is extremely important to us. Please leave good feedback to us if you are satisfied with our goods and service. We care about valued customers, and will always do our best to help you. Please give us an opportunity to reserve any problem. We understand the concerns and frustrations you may have, and will do our best to solve the issues. We will help you solve the problem.