Keystone Technologies Drop Ceiling Light 1x4, 20W / 30W / 40W, 2600 thru 4600 Lumens, 35K / 4K / 5K, 80+ CRI, 0-10V Dimmable, 120-277V

This drop ceiling light 1x4 is the perfect solution for illuminating your office, school, or commercial space with ease. Designed for long-lasting performance and easy installation, this light fixture delivers exceptional light distribution with a sleek and modern design.

With its CCT selectable white light, you can customize the ambiance to suit your needs. Choose from color temperatures of 3500K, 4000K, or 5000K. This ensures that you have the ideal lighting for any task or environment.

Featuring a frosted lens, this drop ceiling light provides evenly diffused light without any hot spots, creating a comfortable and glare-free atmosphere. The optical lenses covering each LED chip guarantee that the light will maintain its clarity and brightness over time.

• Enhanced illumination: This 1x4 drop ceiling light fixture offers a wide range of lumens, providing you with options to meet your specific lighting requirements. Choose from 2600 lumens (20W), 3600 lumens (30W), or 4600 lumens (40W).
• Easy installation: With its lightweight and thin design, this light fixture is incredibly easy to install in both retrofit and new construction applications. The four knockouts provide flexibility and convenience during the installation process.

Easily power this light fixture with its wide input voltage range of 120-277V, ensuring compatibility with various electrical systems. Its damp location safety rating makes it suitable for use in a variety of indoor environments.

This drop ceiling light is cULus Listed and DLC Standard Listed, guaranteeing its safety and performance. With a rated lifetime of 50,000 hours, you can trust that this fixture will provide reliable illumination for years to come. Additionally, it comes with a 5-year warranty, giving you peace of mind.

• Brand: Keystone Technologies
• Wattage/Lumens: 20W (2600 lumens), 30W (3600 lumens), and 40W (4600 lumens)
• Input Voltage: 120-277V
• Lamp Type: LED
• Color Temperature: 3500K, 4000K, 5000K
• CRI: 80+
• Dimmable: Yes
• Certifications: cULus Listed, DLC Standard Listed
• Special Features: Wattage Selectable, Color Selectable
• Safety Rating: Damp Location
• Finish: White
• Dimensions: 47.71"L x 11.85"W x 1.37"H
• Rated Hours: 50,000
• Warranty: 5 Years

We offer free shipping on all orders within the United States—no hidden fees or charges at checkout. International shipping is available, with rates calculated based on weight and quantity at the time of purchase.

Most orders ship within 1–3 business days, though some items are built to order and may have longer lead times. Orders may ship from multiple locations depending on the brands ordered, and tracking information will be provided for each shipment.

For more details, please visit our Shipping Policy or contact our customer service team for assistance.

We offer a 60-day return policy for eligible items. Products must be unused, in their original packaging, and include proof of purchase.

To start a return, you can use our self-service portal or email customerservice@starsandstripeslighting.com. If approved, we’ll provide a return shipping label and instructions. Returns sent without prior approval will not be accepted.

If your item is damaged, defective, or incorrect, please contact us immediately so we can make it right.

Some items—like custom orders and gift cards—are non-returnable.

To exchange a product, simply return the original item and place a new order once the return is approved.

For EU customers, a 14-day cooling-off period applies under EU law.

Refunds are issued to your original payment method within 10 business days of approval. If it's been more than 15 business days, please contact us for assistance.

For full details, visit our Return Policy.