Issues that originate in customer networks fall outside of the Microsoft 365 support boundaries, and in these cases, customers must work with their networking team for assistance. The administrator is expected to provide initial assistance for the customer's users. However, if the administrator is unable to resolve issues with the help of self-service support resources, they should Contact support. Technical support for Microsoft 365 operated by 21Vianet subscriptions provides assistance with basic installation, setup, and general technical usage. If you're a volume licensing admin but are unable to access the admin center, you can create an online support request. With every subscription of Microsoft 365 operated by 21Vianet, 21Vianet support provides technical, presales, billing, and subscription support.


LED lighting aluminum profiles are lightweight compared to traditional iron or steel lighting materials, making installation and transportation more convenient and reducing labor intensity and costs. LED aluminum profiles, as a high-quality lighting material, are becoming increasingly popular in the lighting industry. Yes, We are a factory in ShenZhen China,more than 17 years LED Lighting manufacturer, and 200+ different sizes and styles of aluminum profile


The Lens LED Strip Diffuser is designed for certain lighting scenarios, such as museums and window displays. They are usually used indoors; if you want to use them outdoors, choose waterproof LED strips assembled inside. The Wall Mount LED Aluminum Profile mounts on the wall LED Switching Power Supplies for indirect lighting. Combined with the strip and LED driver, it creates a continuous lighting effect in any room without shadows or overlaps. Corner profiles are often used in architectural designs where it is essential to accentuate corners or highlight angle


Create geometric patterns and original designs with Continuum, our most popular linear light series, that offers tandem mounting for continuous runs and fully illuminated corners for dynamic lighting layouts. Outdoor linear lights are the way to go. Choosing the best LED linear lights depends on the application, brightness, and mounting preferences. Ideal for any space, these linear LED ceiling lights provide versatile and reliable performance. Whether you’re looking for BAA-compliant and Made-in-USA lighting for a government contract or wet location and IP-rated lighting for an industrial kitchen, Alcon Lighting makes it easy to find the products you nee

This three-sided light LED aluminum profile channel is equipped with a U-shaped PC milky white LED diffuser, which can emit light from three sides, achieving higher lumen output and more uniform light distributio

This low-profile 24-voltage, frosted lens, 95-CRI linear ceiling LED light is available in a variety of color temperatures from Warm White (2700K) to Daylight (5000K) with optional connectors for seamless continuous ru


Surface mount LED lighting and integrated grid ceiling lights for commercial use The recessed linear light affords versatility to create unique lighting designs. Linear recessed lights fitted between wooden slats in the ceiling complement a commercial San Francisco lobby’s aesthetic. Linear recessed lights enhance commercial projects, providing sleek, unobtrusive lighting that integrates into LED Switching Power Supplies any architectural desig

Check out all of our small business content on Small business help & learning. For more information about the availability of support throughout the life of your product, visit the Microsoft Lifecycle Policy. See the table below for the type of support you can get depending on your product.


An upgraded 10 Year Limited Warranty applies to selected products purchased after Sept. 2nd, 2025. We've extended the warranty for some of our most popular products. Alcon Lighting crafts each product to specification, LED Switching Power Supplies giving architects and designers the flexibility to specify ideal luminaires for today’s commercial, hospitality or high-end residential projects. Their long, even light pattern makes them ideal for offices, warehouses, and corridors where wide, uniform illumination is neede


We also offer on-demand custom LED layout services in our Bounce Studio. Traditional neon is made from glass, and carries a much higher risk when working with it, due to potentially leaking toxic gas and mercury, if the glass were to break. For a light that is on for 12 hours a day, that is approximately 11 year


I highly recommend this company. I highly recommend Led Sign City to anyone considering the purchase of a sign. Shane, in support, is extremely knowledgeable, professional and patient. I would suggest LED Switching Power Supplies this company to anyone looking for a sig

Support is available both online through the Microsoft 365 operated by 21Vianet portal, and by telephone for both paid and trial subscriptions. The Microsoft 365 Copilot app brings together your favorite apps in one intuitive platform that keeps your data secure with enterprise data protection. With Microsoft 365, you can designate several types of administrators who serve different functions. This service description uses the generic title administrator to refer to all categories of administrators.