keystone

Product Description The KEYSTONE KTEB-220-1-TP-EMI/C-TP is an electronic fluorescent ballast designed to operate two F20T12 lamps at 120 volts. This is a normal power factor (NPF) unit with built-in EMI filtering, making it suitable for installations where electromagnetic interference limits are a concern. The...

Product Description The KEYSTONE KTEB-226-UV-RS-DW-KIT is a rapid-start electronic ballast replacement kit designed to operate one or two 26-watt, 4-pin compact fluorescent lamps (CFL). The kit ships complete with pre-attached leads and a stud plate, making it a direct swap for failed or degraded...

Product DescriptionThe KEYSTONE KTEB-228HE-UV-PS-CP is a multivolt electronic fluorescent ballast designed to operate one or two F28T5HE lamps, with additional compatibility for one or two F14T5 or F21T5 lamps. It accepts a wide input voltage range of 120 to 277 volts, making it suitable...

Product Description The KEYSTONE KTEB-232-UV-IS-N-P KTEB-232-UV-IS-N-P-DP is a fluorescent electronic ballast with an instant start. This HPF circuit type ballast is suitable for F32T8/F17T8/F25T8 lamps and supports two lamps with a 32 W lamp wattage. It features an input voltage of 120 to 277...

Product Description The KEYSTONE KTEB-240-UV-TP-PIC is a T12 electronic ballast. UL and cUL certified, this ballast is also FCC Part 18 (Class B) compliant and sound rated A. It supports an input voltage of 120-277V and operates within a temperature range of 32°F to...

Product Description The Keystone KTEB-240-UV-TP-PIC-DP is an electronic ballast designed for use with two F40T12 fluorescent lamps. This ballast operates at voltages between one hundred twenty and two hundred seventy-seven volts, making it suitable for a variety of applications. It offers reliability and efficiency...

Product Description The KEYSTONE KTEB-242-UV-RS-DW-KIT is a compact electronic fluorescent ballast designed to operate 1 or 2 compact fluorescent lamps (CFL) up to 42W using a rapid start circuit. It runs on a dual-voltage input of 120/277 VAC at 50/60 Hz, making it suitable...

Product DescriptionThe Keystone KTEB-254HO-UV-PS-/A-DP is a fluorescent ballast designed for efficient lighting applications. This model operates at 120-277 volts and is rated for program start operations, making it ideal for various commercial lighting setups. High efficiency with program start capability. Designed for two F54T5HO...

Product Description The KEYSTONE KTEB-275-UV-TP-PIC-SL is an electronic fluorescent ballast designed to drive two F48T12 lamps with instant-start operation. Rated at 64 watts input power, it accepts a wide input voltage range of 120 to 277 VAC at 50/60 Hz, making it suitable for...

Product Description The Keystone KTEB-286HO-UV-IS-N is a T8 high-output electronic ballast rated 86W that accepts 120-277 V input at 50/60 Hz. This program-start ballast supports one or two high-output T8 lamps (F96T8HO, F72T8HO, F60T8HO, F48T8HO), starts at a minimum of -20 F (-29 C)...

Product Description The KEYSTONE KTEB-2C72-1-TP-WS-CP is a 2-lamp electronic fluorescent ballast designed for circline lamp configurations operating at 120 volts. It supports 22-watt and 32-watt circline lamps or 32-watt and 40-watt circline lamps, making it a versatile option for dual-lamp circular fluorescent fixtures. The...

Product DescriptionThe KEYSTONE KTEB-332-UV-IS-N-P is a 3-lamp electronic fluorescent ballast designed for T8 linear fluorescent lamps including F17T8, F25T8, and F32T8 types. It operates on a wide input voltage range of 120 to 277 VAC at 50/60 Hz, making it suitable for both standard...

Product Description The KEYSTONE KTEB-432-UV-IS-N-P is an electronic fluorescent ballast with universal 120-277V input, designed to operate (3 or 4) F32T8, F25T8, F17T8, F15T8, and F40T8 lamps with instant start. It is suitable for use in dry and damp locations. This ballast meets FCC...

Product DescriptionThe KEYSTONE KTEB-432-UV-IS-N-P-DP is an electronic fluorescent ballast designed to drive 3 or 4 lamp T8 fluorescent fixtures using F17, F25, or F32 lamps. It operates on a universal 120-277 volt input, making it compatible with standard commercial and industrial electrical services without...

Product Description The KEYSTONE KTEB-454HO-UV-PS-DP is a programmed-start electronic fluorescent ballast rated for four F54T5HO lamps at 54 watts each. It operates on a universal voltage range of 120 to 277 VAC at 50/60 Hz, making it suitable for commercial installations where panel voltage...

Product Description The KEYSTONE KTFLED140PSR4OSFUNV8CSB is a selectable-wattage, selectable-CCT outdoor LED flood light built for commercial and industrial area lighting applications. It operates at either 140 watts or 100 watts and allows the installer to dial in color temperature at 3000K, 4000K, or 5000K...

Product Description The KEYSTONE KTFLED15PSR4AUNV8CSBVDIM is a wattage- and CCT-selectable LED flood light built for outdoor commercial and residential applications. The fixture lets the installer choose between 15W, 12W, or 9W output and select a color temperature of 3000K, 4000K, or 5000K at the...