Also known as troffers, these lights fit most standard drop-ceiling grids.

A wraparound lens disperses light from the sides as well as the bottom to produce ambient lighting.

Also known as pendant lights, these fixtures hang from a cord.

Also known as turret lights, these fixtures have uplight or downlight reflectors to direct light.

Don’t waste energy lighting unoccupied spaces—these lights turn on when they detect movement and off after three minutes of not detecting movement.

Mount these fixtures where you need light but don't have an electrical connection. They automatically turn on when movement is detected and off when an area is unoccupied.

Use these lights in large, open areas such as warehouses and manufacturing spaces where the ceiling is up to 30-ft. high.

Install sockets for medium (standard household) screw-in base light bulbs.

Lengthen pull-chain light switches.

Lenses disperse light to reduce glare, while protecting bulbs from damage.

Mount these lights flush with ceilings in wet locations—all are sealed to keep out humidity and dripping, splashing, and falling liquids. Unlike recessed can lights, which require a separate housing, these fit directly into a cutout in your ceiling and are held in place by springs.

Also known as jelly jar lights. These fixtures have a guard that protects the lens from breaking.

Suspend or mount with fasteners to the ceiling.

Designed to withstand heat and grease, these lights are often used in commercial cooking hoods. They are also known as hood lights.

These filters have a coating that reflects the infrared spectrum and reduces radiated heat.

Connect lamp components and conceal wires.

Replace worn sockets in light fixtures.

In addition to being more energy-efficient than magnetic ballasts, these are lighter and quieter.

These ballasts are often found in older installations.

These ballasts are often found in older installations.