In a lighting system, the ballast /driver regulates the current to the lamps and provides sufficient voltage to start the lamps. Without a ballast to limit its current, a lamp connected directly to a high voltage power source would rapidly and uncontrollably increase its current draw and within a second the lamp would overheat and burn out. At Warehouse-Lighting.com, you can find 1000 watt energy-efficient ballasts for your project, whether it’s residential, commercial or industrial. These high-quality options have all been manufactured with the highest standards for a long-lasting solution. They are affordable, easy to implement, and will last for years.
- Brand: Espen
- Max. Output Power: 250VA
- Input Voltage: 480V/347V
- Output Voltage: 277V/240V
- Non-Isolated Autotransformer
- Thermally Protected (auto reset)
- Max Casing Temperature 105°C
- Sound rated A Low profile cases
- Designed for lighting applications
- LED
- Electronic ballasts
- HID
- Supply current frequency 60Hz
- Do not use on ungrounded systems
- Listings: UL
- Warranty: 5 years
- Brand: Keystone
- Lamp Type: F35T5, F28T5 or F21T5
- Number Of Lamps Controlled: 1
- Voltage: 120
- Starting Method: Rapid
- Power Factor: ;Normal
- Ballast Factor: Normal
- Min Start Temp: -0 F, ;-18 ;Degree C
- Warranty: 3 Years
- Brand: Keystone
- Lamp Type: F54T5/HO, F54T5HO/ES(49W), FT55W/2G11, FT50W/2G11, FT36/2G11 or F58T8
- Number Of Lamps Controlled: 1, 2, 3 or 4
- Voltage: 120 or 277
- Starting Method: Program
- Power Factor: High
- Ballast Factor: Normal
- Min Start Temp: -20°F, -29°C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: F54T5/HO, FC12T5/HO, FT55W/2G11, FT50W/2G11 or FT36W/2G11
- Number Of Lamps Controlled: 1 or 2
- Voltage: 120-277
- Starting Method: Program
- Power Factor: High
- Ballast Factor: Normal
- Min Start Temp: -0 F, ;-18 ;Degree C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO
- Number Of Lamps Controlled: 1 or 2
- Voltage: 120-277
- Starting Method: Instant
- Power Factor: High
- Ballast Factor: Normal
- Min Start Temp: -20 F, ;-29 ;Degree C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
- Number Of Lamps Controlled: 4 or 3
- Voltage: 120-277
- Starting Method: Program
- Power Factor: High
- Ballast Factor: Low
- Min Start Temp: 0 F, -18 C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
- Number Of Lamps Controlled: 3 or 2
- Voltage: 120-277
- Starting Method: Instant
- Power Factor: High
- Ballast Factor: High
- Min Start Temp: 0 F, -18 C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
- Number Of Lamps Controlled: 1 or 2
- Voltage: 120-277
- Starting Method: Instant
- Power Factor: High
- Ballast Factor: High
- Min Start Temp: 0 F, -18 C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
- Number Of Lamps Controlled: 1 or 2
- Voltage: 120-277
- Starting Method: Instant
- Power Factor: High
- Ballast Factor: Low
- Min Start Temp: 0 F, -18 C
- Warranty: 5 Years
Clearance Item - All Sales Final
- Brand: Espen
- Number Of Lamps: 4
- THD: 0.1
- Height: 1.2"
- Width: 1.7"
- Length: 9.5"
- Spec Qualified: CEE and NEMA Premium Listed
- Start Method: Instant Start
- Min Start Temp: 0 Degree F
- Ballast Factor: 1.16
- Power Factor: 0.98
- Voltage: 120-277V
- Warranty: 5 Years
- Brand: Espen
- Case Quantity: 20
- Number Of Lamps: 2
- THD: 0.1
- Height: 1"
- Width: 1.3"
- Length: 9.5"
- Start Method: Program Start
- Min Start Temp: -20 Degree F
- Ballast Factor: 0.88
- Power Factor: >.97-.98
- Voltage: 120-277V
- Warranty: 2 Years
- Brand: Espen
- Voltage: 120-277V
- Number Of Lamps: 4
- THD: 0.1
- Start Method: Instant Start
- Min Start Temp: 0 Degree F
- Ballast Factor: 0.77
- Power Factor: >.98-.99
- Case Quantity: 20
- Height: 1"
- Width: 1.3"
- Length: 9.5"
- Warranty: 5 Years
- Brand: Espen
- Voltage: 120-277V
- THD: 0.1
- Number Of Lamps: 3
- Spec Qualified: CEE Qualified
- Start Method: Instant Start
- Min Start Temp: 0 Degree F
- Ballast Factor: 1.18
- Power Factor: 0.98
- Case Quantity: 20
- Height: 1"
- Width: 1.3"
- Length: 9.5"
- Warranty: 5 Years
- Brand: Espen
- Case Quantity: 20
- Number Of Lamps: 4
- THD: 0.1
- Height: 1"
- Width: 1.3"
- Length: 9.5"
- Start Method: Instant Start
- Min Start Temp: 0 Degree F
- Ballast Factor: 0.77
- Power Factor: >.98-.99
- Voltage: 120-277V
- Warranty: 5 Years
- Brand: OKT Lighting
- Wattage: 8W
- Voltage: 54V
- Designed with high-quality Lithium battery, provide min 90 minutes when power fails
- Wide compatibility, compatible for most LED products
- It works with LED fixtures for which wiring is accessible to LED module.
- Power of LED fixture≥Power of emergency driver.
- LED Driver Output Current: 5A Max
- Warranty: 5 Year Limited Warranty
- Ratings: UL Listed, Damp locations rated
- Brand: OKT Lighting
- Wattage: 8W or 25W
- Voltage: 54V
- Used on up to 300w led luminaire that driver's output is able to do wiring.
- Designed with high-quality Lithium battery, provide min 90 minutes when power fails
- Wide compatibility, compatible for most LED products
- Ratings: UL Listed, Damp locations rated
- Warranty: 5 Year Limited Warranty
- Brand: OKT Lighting
- Wattage: 8W or 25W
- Voltage: 170V
- Used on any 1~200W LED luminaire with 0-10V dimming
- Designed with high-quality Lithium battery, provide min 90 minutes when power fails
- Wide compatibility, compatible for most LED products
- Ratings: UL Listed, Damp locations rated
- Warranty: 5 Year Limited Warranty
- Brand: Espen
- Voltage: 120-277V
- Number Of Lamps: 3-4
- Start Method: Instant Start
- Height: 1"
- Width: 1.3"
- Length: 9.5"
- Warranty: 5 Years
- Brand: Espen
- Voltage: 120-277V
- Number Of Lamps: 2-lamp-F32T8
- Initial Lumens: 800
- Operating Temp: 0-50 Degrees C
- Emergency Operation: 90 minutes
- Height: 1.18"
- Width: 1.18"
- Length: 17.50"
- UL listed
- Warranty: 5 Years
- Brand: WareLight Select
- Universal 120-277V, 50/60 Hz input.
- Wattage: 17W
- 90-minute minimum emergency operating time
- 24 hour maximum battery recharge time
- Works with or without an AC driver
- Ratings: UL Listed for Wet Locations
- 5 Year Warranty
- Brand: WareLight Select
- Universal 120-277V, 50/60 Hz input.
- Wattage: 5W or 10.7W
- 90-minute minimum emergency operating time
- 24 hour maximum battery recharge time
- Works with or without an AC driver
- Ratings: UL Listed for Damp Locations
- 5 Year Warranty
- Brand: WareLight Select
- Universal 120-277V, 50/60 Hz input.
- Wattage: 5W, 10.7W or 13.7W
- Conduit Option
- 90-minute minimum emergency operating time
- 24 hour maximum battery recharge time
- Works with or without an AC driver
- Ratings: UL Listed for Damp Locations
- 5 Year Warranty
- Brand: Topstar
- Input voltage: 120, 208, 240, 277
- Lamp Type: Metal Halide
- Lamp ANSI Code: M59 or H33
- Circuit Type: CWA constant voltage
- POWER FACTOR(min): >90>#/li###
- OPERATING CURRENT(Amps): 4.2
- INPUT WATTS: 458
- RECOMMENDED FUSE(amps): 10
- OPEN CIRCUIT VOLTAGE: 300
- UL TEMPERATURE RATINGS: H (180C)
- MIN. AMBIENT STARTING TEMP.(C): -30
- Warranty: 2 years
- Brand: Keystone
- Lamp Type: F28T5/HE, F21T5/HE or F14T5/HE
- Number Of Lamps Controlled: 1 or 2
- Voltage: 120-277
- Starting Method: Program
- Power Factor: High
- Ballast Factor: Normal
- Min Start Temp: -0 F, ;-18 ;Degree C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: F39T5/HO, F24T5/HO, FC12T5, FC9T5, FT36W/2G11, FT24W/2G11, F40W/2G11 or (1)FC9T5+(1)FC12T5
- Number Of Lamps Controlled: 1 or 2
- Voltage: 120-277
- Starting Method: Program
- Power Factor: High
- Ballast Factor: Normal
- Min Start Temp: -0 F, ;-18 ;Degree C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: F96T8HO, F72T8/HO, F60T8/HO or F48T8/HO
- Number Of Lamps Controlled: 1 or 2
- Voltage: 120-277
- Starting Method: Program
- Power Factor: High
- Ballast Factor: Normal
- Min Start Temp: -20 F, ;-29 ;Degree C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: F96T8
- Number Of Lamps Controlled: 1 or 2
- Voltage: 120-277
- Starting Method: Instant
- Power Factor: High
- Ballast Factor: Normal
- Min Start Temp: 0 F, -18 C
- Warranty: 5 Years
- Brand: Keystone
- Lamp Type: ;F32T8, F25T8, F17T8 or F40T8
- Number Of Lamps Controlled: 3 or 2
- Voltage: 120-277
- Starting Method: Program
- Power Factor: High
- Ballast Factor: High
- Min Start Temp: 0 F, -18 C
- Warranty: 5 Years