Keystone

KEYSTONE Electronic Fluorescent CFL Ballast, 120V, (1/2) 26W, (1) 32W or 42W CFL Lamp, Rapid Start Ballast, Bottom Exit Studs DISCONTINUED BY MANUFACTURER - Shipping Exact Name Brand Replacement. Operates same lamps with same wiring and mounting...

Keystone Ignitor, 50-450W for Pulse Start and Probe Start Metal Halide Bulbs, HX/CWA circuit type Keystone 50-450W Metal Halide Ignitor

Keystone's newest addition to their SmartDrive LED Series are the 13W T5HE LED lamps that replace F28T5 fluorescent lamps. Featuring 127 lumens per watt, 3500K/4000K/5000K Color Temperature Options, these T5HE LED lamps only require a simple retrofit...

Keystone Transformer, 150W, 12VDC, 120VAC, Dimmable Keystone 150W Transformer Cross Reference with HD150-12, BSET150, KL150, SET1500L, MDL316-0002 Min Starting Temp: 0°F, -18°C Max Case Temp: 167°F, 75°C Transient Protection meets...

Keystone Ignitor, 35-150W HPS Bulbs, Reactor/HX circuit types Keystone 35-150W HPS Ignitor

Keystone 18W LED Corn Cob Lamp, Direct Drive (Ballast Bypass), 70W Metal Halide Equivalent, 3000K/4000K/5000K Options, IP64 Rated, 120-277V, 2,500 Lumens, Medium E26 Base. KT-LED18HID-E26-830-D Specs KT-LED18HID-E26-840-D...

Keystone Electronic Fluorescent Ballast, 120-277V, Operates 1-4 F54T5HO or FT55W/2G11 Lamps, Program Start Ballast. KTEB-454HO-UV-PS Specs Keystone Fluorescent Program Start Ballast Performance and Safety 2014 DOE compliant Power...

Keystone Programmable Constant Current LED Driver, 20W max output power, Universal 120-277VInput, Programmable Output Current 200-730mA (factory set at 730mA), 10-56Vdc Output, Analog 0-10V dimmable Keystone 20W Programmable Constant Current LED...

The KT-LED9T8-24GC-840-D replaces conventional fluorescent lamps and requires no external ballast or driver. KT-LED9T8-24GC-840-D DirectDrive LED T8 Replacement LED Bulb Replacement for conventional fluorescent lamps No need for external ballast or...

Keystone Step-down Auto-transformer 347V or 480V to 240V or 277V, Max Power Load 150VA or 125VA, Open Core, use with Ballasts or LED drivers Keystone 347/480V to 240/277V Step-down Auto-Transformer Lighting Auto-transformer (Non-Isolated) | 480-347V...

Keystone 54W LED Corn Cob Lamp, 250W HID Equivalent, 3000K/4000K/5000K Options, IP64 Rated, 120-277V, 6400 Lumens, EX39 Mogul Base, Smart Port Sensor Enabled Smart Port Accessory Sensor Options (not required): Passive Infrared Occupancy, MicroWave...

KEYSTONE Compact Electronic Fluorescent Ballast Kit, 120-277V multi-voltage, Operates CFQ26W/G24q, CFTR26W/GX24q, F24T5 HO, CFTR32W/GX24q, CFTR42W/GX24q, FC16T9, Programmed Rapid Start Ballasts, includes Leads/Stud Plate/Wires Keystone 26W CFL...