keystone

Product Description The KEYSTONE KT-LED18T8-U6GC-850-D is an 18-watt LED T8 U-bend lamp designed as a direct-drive ballast bypass (Type B) replacement for fluorescent U-bend fixtures. It delivers 2200 lumens at 5000K bright white color temperature with an 80+ CRI, making it well suited for...

Product DescriptionThe Keystone KT-LED19T8-84P1S-865 is a durable 84-inch LED sign tube for single-sided applications. It operates at 19 watts and uses an R17d base. Its ballast bypass design allows for straightforward installation. The lamp emits a bright light with a 180-degree beam angle, providing...

Product Description The Keystone KT-LED21T8-96P1S-865-D /G2 Sign Hero is a 96" LED sign tube with a wattage of 21W and a light output of 2650 lumens. This single-sided lamp features a 180° beam spread and is designed for ballast bypass installations. It serves as...

Product DescriptionThe Keystone KT-LED25A23-O-EX39-850 is a replacement lamp designed to replace traditional HID lamps. This LED A23 lamp features an EX39 base and operates efficiently within a voltage range of one hundred twenty to two hundred seventy-seven volts. The omni-directional light distribution ensures even...

Product Description Keystone KT-LED25T5HO-48GC-835-DX2 is a 25W LED T5 linear tube designed for direct drive operation and constructed with shatter-proof coated glass. The nominal 4 ft tube delivers approximately 3,400 lumens at 3500K color temperature with 80+ CRI and accepts 120-277V input. It supports...

Product DescriptionThe KEYSTONE KT-LED25T5HO-48GC-850-D is a direct drive, high-efficiency T5 linear LED lamp designed to replace fluorescent T5HO tubes in commercial and industrial lighting applications. Rated at 25 watts with an output of 3400 lumens, it delivers a 5000K daylight color temperature and a...

Product Description The KEYSTONE KT-LED25T5HO-48GC8CSJDX2 is a 25W LED T5HO lamp with selectable color temperatures. This lamp delivers 3300-3500 lumens. The DX2 install method allows for single-end or double-end wiring when bypassing the ballast. Its coated-glass design makes it suitable for food-safe applications. Rated...

Product DescriptionThe Keystone KT-LED27PSHID-E26-830-D-/G4 is a versatile LED lamp meant as a direct replacement for 100W metal halide lamps. It offers selectable wattage options at eighteen, twenty-two, or twenty-seven watts. This lamp comes with an E26 medium base and operates efficiently within a voltage...

Product Description The Keystone KT-LED27PSHID-E26-850-D /G4 is an LED HID replacement lamp. This lamp takes a universal 120-277V input and generates 2610-3915 lumens with a color temperature of 5000K. It has selectable wattage and replaces up to 100W metal halide HID lamps. The integrated...

Product DescriptionThe Keystone KT-LED27PSHID-E26-8CSB-D is a versatile LED retrofit lamp suitable for different lighting needs. This lamp allows users to select color temperatures of three thousand Kelvin, four thousand Kelvin, or five thousand Kelvin, making it adaptable to various environments and preferences. It provides...

Product DescriptionThe Keystone KT-LED27PSHID-EX39-8CSB-D is an LED HID replacement lamp. It operates at multiple wattages of 27, 22, or 18 watts. The lamp offers a choice of color temperature settings at three levels: 3000K, 4000K, and 5000K. This flexibility allows for customized lighting solutions...

Product Description The Keystone KT-LED27PSHID-H-EX39-8CSB-D is an HID LED lamp with an EX39 mogul base. Operating at 120-277V, it delivers 1,870 to 4,240 lumens of CCT-selectable white light. This lamp is ideal for upgrading metal halide fixtures, ensuring well-lit and safe environments with reduced...

Product DescriptionThe Keystone KT-LED36PSHID-E26-8CSB-D is an LED HID replacement lamp that features power selectable and color selectable technology. This lamp allows users to choose from three different lumen outputs and three color temperatures, offering versatility for various lighting applications. Selectable wattages: Eighteen, twenty-seven, thirty-six...

Product Description The KEYSTONE KT-LED36PSHID-EX39-8CSB- is a selectable-wattage, selectable-color LED corn cob lamp designed as a direct-drive HID replacement. It operates on 120 to 277 volts AC and fits an EX39 mogul base, making it a drop-in retrofit for existing HID fixtures. Power Select...

Product Description The KEYSTONE KT-LED36PSHID-EX39-8CSB-D is a selectable-wattage, selectable-color-temperature LED retrofit lamp designed to replace high-intensity discharge (HID) light sources in commercial and industrial fixtures. It operates on an EX39 mogul base and runs on 120 to 277 volts, making it compatible with a...

Product Description The KEYSTONE KT-LED40PST8-D48GC8CSJD2 is an 8-foot T8 LED lamp with selectable color temperature and selectable wattage, designed for direct replacement of linear fluorescent tubes in commercial and industrial lighting fixtures. The lamp ships with a 2-piece safety-coated glass construction and operates on...

Product Description The KEYSTONE KT-LED40T8-96GC-850-D2 DirectDrive D2 T8 LED lamp provides high-output linear lighting for 8-foot commercial and industrial applications with a single-pin Fa8 base design. This 40W LED lamp features double-ended line voltage wiring and shatterproof coated glass construction, delivering robust illumination for...