Keystone Lighting
Keystone KTAT 480V to 277V, Step Down Auto Transformer, Max Wattage 375W
KeystoneKeystone’s 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformers enable consumers ...
View full detailsKeystone KTAT 480V to 277V Step Down Auto Transformer, Single Flex Conduit , Max Wattage 250W
KeystoneFeatures Input Voltage: 480V Output Voltage: 277V Max Power: 250W Number of Output: 1 Single Flex Conduit No Load Power Consumption: < 7W...
View full detailsKeystone KTAT 480V to 277V Step Down Auto Transformer, Single Flex Conduit , Max Wattage 375W
KeystoneFeatures Input Voltage: 480Vac ±10% / 347Vac ±10% Output Voltage: 277V Max Power: 375W Number of Output: 1 Single Flex Conduit No Load Power...
View full detailsKeystone KT-LED14.5T8EM-48GC-8CSJ-D 4-ft 15W LED T8 Emergency Backup Tube, G13 Base, 5CCT Selectable, 120-277V
KeystoneFeatures Wattage: 14.5W Voltage: 120-277V Base: G13 (Medium Bi-Pin) Shape: T8 Color Temperature: 3000K/3500K/4000K/5000K/6500K Lumens: 1900/200...
View full detailsKeystone KTLD-100-UV-PS1800 100W Power Select Constant Current LED Driver
KeystoneFeatures Max. Output Power: 100W Nominal Wattage: 97W Output Current: 1500mA, 1600mA, 1700mA, 1800mA Input Voltage: 120-277V Output Voltage: 30-5...
View full detailsKeystone KTLD-100-UV-PS2300 100W Power Select Constant Current LED Driver
KeystoneFeatures Max. Output Power: 100W Nominal Wattage: 97W Output Current: 2000mA, 2100mA, 2200mA, 2300mA Input Voltage: 120-277V Output Voltage: 20-4...
View full detailsKeystone KTLD-15-UV-PS300 15W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 15W Output Current: 200mA, 230mA, 270mA, 300mA Input Voltage: 120-277V Output Voltage: 30-54V Dimming: 0-10V Remote Mountin...
View full detailsKeystone KTLD-15-UV-PS350 15W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 15W Output Current: 260mA, 290mA, 320mA, 350mA Input Voltage: 120-277V Output Voltage: 20-42V Dimming: 0-10V Remote Mountin...
View full detailsKeystone KTLD-25-UV-PS450 25W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 25W Output Current: 300mA, 350mA, 400mA, 450mA Input Voltage: 120-277V Output Voltage: 30-54V Dimming: 0-10V Remote Mountin...
View full detailsKeystone KTLD-25-UV-PS600 25W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 25W Output Current: 450mA, 500mA, 550mA, 600mA Input Voltage: 120-277V Output Voltage: 20-42V Dimming: 0-10V Remote Mountin...
View full detailsKeystone KTLD-35-UV-PS650 35W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 35W Output Current: 500mA, 550mA, 600mA, 650mA Input Voltage: 120-277V Output Voltage: 30-54V Dimming: 0-10V Remote Mountin...
View full detailsKeystone KTLD-35-UV-PS850 35W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 35W Output Current: 700mA, 750mA, 800mA, 850mA Input Voltage: 120-277V Output Voltage: 20-42V Dimming: 0-10V Remote Mountin...
View full detailsKeystone KTLD-45-UV-PS1100 45W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 45W Output Current: 900mA, 950mA, 1000mA, 1100mA Input Voltage: 120-277V Output Voltage: 20-42V Dimming: 0-10V Remote Mount...
View full detailsKeystone KTLD-45-UV-PS850 45W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 45W Output Current: 700mA, 750mA, 800mA, 850mA Input Voltage: 120-277V Output Voltage: 30-54V Dimming: 0-10V Remote Mountin...
View full detailsKeystone KTLD-75-UV-PS1400 75W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 75W Output Current: 1100mA, 1200mA, 1300mA, 1400mA Input Voltage: 120-277V Output Voltage: 30-54V Dimming: 0-10V Remote Mou...
View full detailsKeystone KTLD-75-UV-PS1700 75W Power Select Constant Current LED Driver
KeystoneFeatures Total Power: 75W Output Current: 1400mA, 1500mA, 1600mA, 1700mA Input Voltage: 120-277V Output Voltage: 20-42V Dimming: 0-10V Remote Mou...
View full detailsKeystone KTLD-100-UV-12V 96W Constant Voltage LED Driver
KeystoneFeatures Max. Output Power: 96W Output Current: 8.0A Max Input Voltage: 120-277V Output Voltage: 12V Remote Mounting Distance: 4-ft Number of O...
View full detailsKeystone KTLD-100-UV-24V 96W Constant Voltage LED Driver
KeystoneFeatures Max. Output Power: 96W Output Current: 4.0A Max Input Voltage: 120-277V Output Voltage: 24V Remote Mounting Distance: 38-ft Number of ...
View full detailsKeystone KTLD-120-UV-12V 120W Constant Voltage LED Driver
KeystoneFeatures Max. Output Power: 120W (2 x 60W Channels) Output Current: 5.0A Max Input Voltage: 120-277V Output Voltage: 12V Remote Mounting Distance...
View full detailsKeystone KTLD-100-UV-24V 100W Constant Voltage LED Driver
KeystoneFeatures Max. Output Power: 96W Output Current: 4.0A Max Input Voltage: 120/277V Output Voltage: 24V Dimming: Fixed Output Class 2 Output Micro...
View full detailsKeystone KTLD-60-UV-12V 60W Constant Voltage LED Driver
KeystoneFeatures Max. Output Power: 60W Output Current: 5.0A Max Input Voltage: 120-277V Output Voltage: 12V Dimming: Fixed Output Class 2 Output Micro...
View full detailsKeystone KTLD-60-UV-12V-DP 60W Constant Voltage LED Driver
KeystoneFeatures Max. Output Power: 60W Dual Channel Output Current: 5.0A Max Input Voltage: 120-277V Output Voltage: 12V Remote Mounting Distance: 19-ft...
View full detailsKeystone KTLD-60-UVN-12V 60W Constant Voltage LED Driver
KeystoneFeatures Max. Output Power: 60W Output Current: 5.0A Max Input Voltage: 120-277V Output Voltage: 12V Dimming: Fixed Output Class 2 Output Wire T...
View full detailsKeystone KTLD-24-UV-12V 24W Constant Voltage LED Driver
KeystoneFeatures Max. Output Power: 24W Output Current: 2.0A Max Input Voltage: 120-277V Output Voltage: 12V Remote Mounting Distance: 19-ft Number of O...
View full detailsKeystone KTLD-24-UV-24V 24W Constant Voltage LED Driver
KeystoneFeatures Max. Output Power: 24W Output Current: 1.0A Max Input Voltage: 120-277V Output Voltage: 24V Remote Mounting Distance: 38-ft Number of O...
View full detailsKeystone KT-LED12PSHID 6W/9W/12W LED HID Replacement Lamp, E26 Base, 120-277V
KeystoneFeatures Wattages: 6W / 9W / 12W Selectable Metal Halide Equivalent: 50W Base: E26 Voltage: 120-277V Color Temperature: 3000K, 4000K, 5000K Lumens...
View full detailsKeystone KT-LED18PSHID 9W/12W/18W LED HID Replacement Lamp, E26 Base, 120-277V
KeystoneFeatures Wattages: 9W / 12W / 18W Selectable Metal Halide Equivalent: 70W Base: E26 Voltage: 120-277V Color Temperature: 3000K, 4000K, 5000K Lumen...
View full detailsKeystone KT-LED18PSHID 9W/12W/18W LED HID Replacement Lamp, E26 Base, 3CCT Selectable, 120-277V
KeystoneFeatures Wattages: 9W / 12W / 18W Selectable Legacy Equivalent: 50W-100W Base: E26 Voltage: 120-277V Color Temperature: 3000K / 4000K / 5000K Sele...
View full detailsKeystone KT-LED22PSHID 12W/18W/22W LED HID Replacement Lamp, E26 Base, 120-277V
KeystoneFeatures Wattages: 12W / 18W / 22W Selectable Metal Halide Equivalent: 70W/100W Base: E26 Voltage: 120-277V Color Temperature: 3000K, 4000K, 5000K...
View full detailsKeystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, E26 Base, 120-277V
KeystoneFeatures Wattages: 18W / 22W / 27W Selectable Metal Halide Equivalent: 100W Base: E26 Voltage: 120-277V Color Temperature: 3000K, 4000K, 5000K Lum...
View full detailsKeystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, E26 Base, 3CCT Selectable, 120-277V
KeystoneFeatures Wattages: 18W / 22W / 27W Selectable Legacy Equivalent: 70W-100W Base: E26 Voltage: 120-277V Color Temperature: 3000K / 4000K / 5000K Sel...
View full detailsKeystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, EX39 Base, 120-277V
KeystoneFeatures Wattages: 18W / 22W / 27W Selectable Metal Halide Equivalent: 100W Base: EX39 (Mogul) Voltage: 120-277V Color Temperature: 3000K, 4000K, ...
View full detailsKeystone KT-LED27PSHID 18W/22W/27W LED HID Replacement Lamp, EX39 Base, 3CCT Selectable, 120-277V
KeystoneFeatures Wattages: 18W / 22W / 27W Selectable Legacy Equivalent: 70W-100W Base: EX39 (Mogul) Voltage: 120-277V Color Temperature: 3000K / 4000K / ...
View full detailsKeystone KT-LED36PSHID 18W/27W/36W LED HID Replacement Lamp, E26 Base, 120-277V
KeystoneFeatures Wattages: 18W / 27W / 36W Selectable Metal Halide Equivalent: 150W Base: E26 Voltage: 120-277V Color Temperature: 3000K, 4000K, 5000K Lum...
View full detailsKeystone KT-LED36PSHID 18W/27W/36W LED HID Replacement Lamp, E26 Base, 3CCT Selectable
KeystoneFeatures Wattages: 18W / 27W / 36W Metal Halide Equivalent: 150W Base: E26 Voltage: 120-277V Color Temperature: 3000K / 4000K / 5000K Selectable L...
View full detailsKeystone KT-LED36PSHID 18W/27W/36W LED HID Replacement Lamp, EX39 Base, 120-277V
KeystoneFeatures Wattages: 18W / 27W / 36W Selectable Metal Halide Equivalent: 150W Base: EX39 (Mogul) Voltage: 120-277V Color Temperature: 3000K, 4000K, ...
View full detailsExplore Keystone Lighting – Performance, Innovation, and Reliability
Discover Keystone Lighting’s full line of high-performance LED solutions designed for commercial, industrial, and residential applications. From LED drivers and retrofit kits to tubes, panels, and area lights, Keystone delivers reliable performance and long-term energy savings with cutting-edge SmartDrive® and DirectDrive® technologies.
Features:
- Wide selection of LED tubes, panels, troffers, area lights, and drivers
- SmartDrive® and DirectDrive® technology for plug-and-play or ballast-bypass options
- Title 24, DLC, UL, and Energy Star certifications for code compliance
- Advanced controls compatibility including 0-10V dimming and Bluetooth® solutions
- Long-lasting products with warranty-backed durability
Why Choose Keystone:
Keystone Technologies is trusted by contractors, distributors, and facility managers for delivering “Light Made Easy®.” Their focus on quality, innovation, and customer-centric design makes them a go-to brand for efficient and maintenance-friendly lighting upgrades.
Popular Applications
- Office, retail, warehouse, parking lots, and schools
- LED retrofits for fluorescent and HID lighting
- New construction or remodel projects