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Keystone Technologies
273 products
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Recessed Mount Flange Kit For XFit 2x4 Center Basket Troffers
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Slip Fitter Mount Kit
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Fixed Pole Mount Kit For Round And Square Pole
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LED Mini Wall Pack With Photocell, 20W, 2700 Lumens, 30K/40K/50K, 120-277V, Black
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LED Flood Light, 2250 Lm, 15W, 30K|40K|50K, Knuckle|Yoke, 120-277V, Bronze
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LED Flood Light, 5250 Lumens, 35W, 30K|40K|50K, Knuckle|Yoke, 120-277V, White
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LED Parking Garage Light With Photocell, 5600lm, 40W, 30K/40K/50K, 120-277V
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LED Pole Light, 290W, 42000 Lm, 30K|40K|50K, Optics Swap, 120-277V ,Bronze
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LED Pole Light, 290W, 42000 Lm, 30K|40K|50K, Optics Swap, 480V, Bronze
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1x4 LED Flat Panel Light, 4600 Lumens, 40W, 35K/40K/50K, 120/277V
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Red Lens Kit, NEMA 4H X 4V and 3H X 3V lens, for Bullet Flood Lights
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75 Watts LED Driver, Selectable Current 1100-1400mA, 0-10V Dimming, 120-277V
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Programmable Constant Current LED Driver, 25W, 420-1250mA, 0-10V Dimming, 120-277V
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12W LED Emergency Driver, 20-60V DC Output, Dual Flex, Low Temperature
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25 Watts LED Driver, Selectable Current 300-450mA, 0-10V Dimming, 120-277V
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Keystone KTLD-100-UV-12V 96W 12VDC Constant Voltage LED Driver - 120-277V Input
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2ft LED Vapor Tight Fixture, 3300lm, 25W, 35K/40K/50K, 120-277V
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70VA Step Down Transformer, 480-347V Input, 277V Output, Single Phase
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Lamp Socket Adapter For use with E26 base lamp to be used in an E39 / EX39 base socket
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Surface Mount Kit, For "2FB" Linear High Bays
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LED Parking Garage Light With Photocell, 3500lm, 25W, 30K/40K/50K, 120-277V
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4 Pin PL LED Bulb, 10W, 1050 Lumens, Electronic Ballast, 27K|40K|50K, G24q Base
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2 Pin PL LED Bulb, 9W, 1050 Lumens, Ballast Bypass, 27K|40K|50K, G24d Base
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HID LED High Bay Lamp, 60W|70W|80W, 12000 Lm, Selectable CCT, EX39 Mogul, 120-277V
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LED Corn Bulb, 27W|36W|45W, 6300lm, Selectable CCT, 175W MH Equal, EX39 Mogul, 120-277V
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LED Corn Bulb, 27W|36W|45W, 6300lm, Selectable CCT, 175W MH Equal, E26 Base, 120-277V
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4ft LED T8 Tube, 15 Watts, 2200 Lumens, 3000K to 6500K, Ballast Bypass, Single|Dual End
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Pendant Mount Kit, For "2FB" Linear High Bays
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Pendant Mount Kit, for 1C & 2C Linear High Bays
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Wire Guard For 215W, 2C Linear High Bays
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Screw-in Controller for SmartLoop System, Bluetooth
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10W LED Emergency Driver, 15-55V DC Output, Dual Flex
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LED Gas Station Canopy Light, 150W, 22500 Lumens, 30K/40K/50K, 120-277V
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Junction Box Kit for Gas Station Canopies, White
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21" Square Beauty Plate, White
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26" Square Beauty Plate, White
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For over 75 years, Keystone Technologies has been a leader in the lighting industry, operating under a simple yet powerful philosophy: "Light Made Easy." The brand is dedicated to creating high-quality, reliable, and user-friendly lighting solutions for commercial and industrial applications. With a massive portfolio of lamps, fixtures, and controls, Keystone is the trusted, go-to partner for contractors and lighting professionals seeking performance and simplicity.
The product philosophy at Keystone is centered on versatility and innovation that solves real-world challenges. They are renowned for their extensive line of LED lamps and retrofit kits, designed to make upgrading to energy-efficient technology straightforward and effective. A hallmark of the Keystone brand is their signature Power Select and Color Select technologies, which allow installers to easily choose the perfect lumen output and color temperature on-site with a simple switch, reducing complexity and ensuring the perfect result for any job.
Keystone’s commitment to making light easy extends to every product they design, from their robust drivers and ballasts to their complete line of commercial fixtures. By focusing on contractor-friendly features and backing their products with rigorous testing and a strong commitment to service, they ensure every project is a success. As a trusted retailer and partner of Keystone Technologies, Bees Lighting is proud to offer these innovative products that deliver on their promise of quality and simplicity.

