how to order the best Supermarket Office LED Linear Light
1.What is LED LINEAR LIGHT ?
LED linear light is a modern lighting fixture built on extruded aluminum profiles, integrating LED strip light as the source with a dedicated linear light driver(opens in new tab).
Widely used in offices, hotels, shopping malls, factories and commercial lobbies. Liisee manufactures custom LED linear lights(opens in new tab) to your design — contact us for free samples or a quote.
It delivers uniform, glare-free illumination along a continuous line — far cleaner than traditional recessed or surface-mounted downlights.
2.Liisee Professional LED Linear Light Manufacturer
As a professional LED linear light supplier in China, Liisee can offer integrating sphere tests, IES tests, and IP tests. From this test, you can know the CRI, CCT, LUX, etc. That is better for your lighting project.
3.Brand Led Chips
Liisee using famous led chips make sure our led products in high quality.






4.Led Linear Light Applications
Led linear light is a free design lighting material.It can make many shape according to your design.Here are some of our client lighting projects.

Hotel led linear light fixture

Hotel led linear light fixture

Hotel led linear light fixture

big pendant led profile housing

big pendant led profile housing

big pendant led profile housing

DIY style led linear light

DIY style led linear light

DIY style led linear light

aluminum extrusion for strip light

aluminum extrusion for strip light

aluminum extrusion for strip light

Architecture led linear light

Architecture led linear light

Architecture led linear light

commercial linear led light fixtures

commercial linear led light fixtures

commercial linear led light fixtures
How many types of linear LED lights?
A:Suspended (Pendant) Linear Light — hangs by wires or cables; ideal for high ceilings, offices and open-plan spaces.
B:Recessed Linear Light — flush-mounted into the ceiling; clean, minimalist look for modern interiors.
C:Surface-Mounted Linear Light — fixed directly onto the ceiling or wall; quick install, no ceiling cut-out needed.
All three use the same aluminum profile and LED strip technology — only the mounting method differs. Choose based on your ceiling type, ceiling height and aesthetic goal.

Direct only (Downlight)
By Light Emission:
Type:Direct only (Downlight)
Only light downward to the work plane; most common for office task lighting, low cost, simple structure, UGR anti-glare optional.

Direct & Indirect (Up & Down)
By Light Emission:
Type:Direct & Indirect (Up & Down)
Light shines down for task lighting + upward to wash ceiling. Reduce ceiling contrast, better visual comfort, premium office /conference room favorite.

Indirect only (Uplight)
By Light Emission:
Type:Indirect only (Uplight)
All light projected onto ceiling, soft ambient lighting, used for decorative & atmospheric lighting.

Diffused frosted cover (PC / Acrylic)
Light output form: Area source, uniform, no visible dots.
Typical beam angle in this supply: 100°-120° (rarely stated in titles)
Glare control:No optical control; UGR generally notstated
Efficiency loss:Lowest
Supply form in this scan:Mostly profiles / covers
Your role in the chain:Pick profile + cover, build the fixture
A milky or frosted PC / acrylic cover sits over the LEDs and scatters light internally, turning a point source into an area source — even output with no visible LED dots, but the beam is typically 100°–120°, with almost no beam control.

Low-glare louver / honeycomb / micro-prism (UGR<16)
Light output form: Area source, but high-angle rays are physically blocked
Typical beam angle in this supply: Angle rarely stated; UGR / cut-off is the stated spec
Glare control:Can reach UGR 16–19
Efficiency loss:Medium (blocking loss)
Supply form in this scan:Mostly finished fixtures,
Your role in the chain:Source finished fixtures for private label
Black louver blades, a honeycomb mesh or a prismatic panel sit between the LEDs and the emitting surface, physically blocking high-angle rays — the cut-off angle widens and UGR drops, at the cost of efficiency loss and higher cost.

Narrow beam lens / module array
Light output form: Point array, collimated for wall washing / accent
Typical beam angle in this supply: 10° / 15° / 16° / 24° / 30° / 40°
Glare control:Deep-shield modules can reach UGR<16
Efficiency loss:Low (high lens efficiency, but requires precise matching)
Supply form in this scan:Entirely optical components
Your role in the chain:Buy lenses, build the body
Custom Spectrum for Different Crops Spectrum can be customized for different crops and growth stages with flexible LED diode and driver options for project needs.

Direct Down
Surface Mount
Direct down surface linear, light shining straight down for task lighting. Widely used for office & corridor, low-glare louver optional.

Direct & Indirect (Up & Down) Surface Mount
Up & down dual emission. Down light for working area, uplight washes ceiling to soften contrast. Ideal for premium lobby & meeting room.

Asymmetric Wall-Wash
Surface Mount
Asymmetric beam angle, specially designed for wall grazing, perfect for gallery, backdrop and lobby wall lighting.
How to buy LED linear light from China manufacturer?
Buying LED linear lights directly from a Chinese factory can save 20–40% vs. trading companies. Follow these steps:
1.Search qualified factories — use keywords like “LED linear light manufacturer China” on Google or Alibaba. Look for companies with their own factory, R&D team and export experience.
2.Specify your requirements — length, CCT, wattage, CRI, IP rating, dimming (0–10V / DALI / Triac) and mounting type.
3.Request samples — always order 1–2 samples first to verify brightness, color consistency and build quality.
4.Place a trial order — after sample approval, start with a small bulk order before committing to large volumes.
Liisee has been manufacturing custom LED linear lights since 2010. Contact us for a free quote or sample.











