Lutron EcoSystem H-Series Ballasts Model Numbers
EcoSystem H-Series Ballasts
Please note that not all listed models can be used in all regions. Verify that the voltage requirements of the desired ballast matches that of your region. All models listed here are UL and CSA certified, unless otherwise noted.

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EcoSystem H-Series Ballasts for T8 Linear and U-Bent
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Product DescriptionCapacity Model Number
T8 Linear/U-bend, 1 lamp, 1% dimming, 1.0 ballast factor32 W / 347 V EHDT832C347110
T8 Linear/U-bend, 1 lamp, 1% dimming, 1.17 ballast factor32 W / 347 V EHDT832C347117
T8 Linear/U-bend, 2 lamps, 1% dimming, 1.0 ballast factor32 W / 347 V EHDT832C347210
T8 Linear/U-bend, 2 lamps, 1% dimming, 1.17 ballast factor32 W / 347 V EHDT832C347217
T8 Linear/U-bend, 3 lamps, 1% dimming, 1.0 ballast factor32 W / 120 V EHDT832GU310
T8 Linear/U-bend, 3 lamps, 1% dimming, 1.0 ballast factor32 W / 220-240 V EHDT832GU310
T8 Linear/U-bend, 3 lamps, 1% dimming, 1.0 ballast factor32 W / 277 V EHDT832GU310
T8 Linear/U-bend, 3 lamps, 1% dimming, 1.17 ballast factor32 W / 120 V EHDT832GU317
T8 Linear/U-bend, 3 lamps, 1% dimming, 1.17 ballast factor32 W / 220-240 V EHDT832GU317
T8 Linear/U-bend, 3 lamps, 1% dimming, 1.17 ballast factor32 W / 277 V EHDT832GU317
T8 Linear/U-bend, 1 lamp, 1% dimming, 1.0 ballast factor25 W / 120 V EHDT825MU110
T8 Linear/U-bend, 1 lamp, 1% dimming, 1.0 ballast factor25 W / 220-240 V EHDT825MU110
T8 Linear/U-bend, 1 lamp, 1% dimming, 1.0 ballast factor25 W / 277 V EHDT825MU110
T8 Linear/U-bend, 1 lamp, 1% dimming, 1.0 ballast factor17 W / 120 V EHDT817MU110
T8 Linear/U-bend, 1 lamp, 1% dimming, 1.0 ballast factor17 W / 220-240 V EHDT817MU110
T8 Linear/U-bend, 1 lamp, 1% dimming, 1.0 ballast factor17 W / 277 V EHDT817MU110
T8 Linear/U-bend, 2 lamp, 1% dimming, 1.0 ballast factor25 W / 120 V EHDT825MU210
T8 Linear/U-bend, 2 lamp, 1% dimming, 1.0 ballast factor25 W / 220-240 V EHDT825MU210
T8 Linear/U-bend, 2 lamp, 1% dimming, 1.0 ballast factor25 W / 277 V EHDT825MU210
T8 Linear/U-bend, 2 lamp, 1% dimming, 1.0 ballast factor17 W / 120 V EHDT817MU210
T8 Linear/U-bend, 2 lamp, 1% dimming, 1.0 ballast factor17 W / 220-240 V EHDT817MU210
T8 Linear/U-bend, 2 lamp, 1% dimming, 1.0 ballast factor17 W / 277 V EHDT817MU210
T8 Linear/U-bend, 1 lamps, 1% dimming, 1.0 ballast factor32 W / 120 V EHDT832MU110
T8 Linear/U-bend, 1 lamps, 1% dimming, 1.0 ballast factor32 W / 220-240 V EHDT832MU110
T8 Linear/U-bend, 1 lamps, 1% dimming, 1.0 ballast factor32 W / 277 V EHDT832MU110
T8 Linear/U-bend, 1 lamps, 1% dimming, 1.17 ballast factor32 W / 120 V EHDT832MU117
T8 Linear/U-bend, 1 lamps, 1% dimming, 1.17 ballast factor32 W / 220-240 V EHDT832MU117
T8 Linear/U-bend, 1 lamps, 1% dimming, 1.17 ballast factor32 W / 277 V EHDT832MU117
T8 Linear/U-bend, 2 lamps, 1% dimming, 1.0 ballast factor32 w / 120 V EHDT832MU210
T8 Linear/U-bend, 2 lamps, 1% dimming, 1.0 ballast factor32 W / 220-240 V EHDT832MU210
T8 Linear/U-bend, 2 lamps, 1% dimming, 1.0 ballast factor32 W / 277 V EHDT832MU210
T8 Linear/U-bend, 2 lamps, 1% dimming, 1.17 ballast factor32 w / 120 V EHDT832MU217
T8 Linear/U-bend, 2 lamps, 1% dimming, 1.17 ballast factor32 w / 220-240 V EHDT832MU217

EcoSystem H-Series Ballasts for T5 Linear
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Product DescriptionCapacity Model Number
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor28 W / 347 V EHDT528C347110
T5 Linear, 2 lamps, 1% dimming, 1.0 ballast factor28 W / 347 V EHDT528C347210
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor21 W / 220-240 V EHDT521MU110
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor14 W / 277 V EHDT514MU110
T5 Linear, 2 lamps, 1% dimming, 1.0 ballast factor14W / 277 V EHDT514MU210
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor21 W / 120 V EHDT521MU110
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor21 W / 277 V EHDT521MU110
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor14 W / 120 V EHDT514MU110
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor14 W / 220-240 V EHDT514MU110
T5 Linear, 2 lamps, 1% dimming, 1.0 ballast factor21 W / 120 V EHDT521MU210
T5 Linear, 2 lamps, 1% dimming, 1.0 ballast factor21W / 220-240 V EHDT521MU210
T5 Linear, 2 lamps, 1% dimming, 1.0 ballast factor21W / 277 V EHDT521MU210
T5 Linear, 2 lamps, 1% dimming, 1.0 ballast factor14 W / 120 V EHDT514MU210
T5 Linear, 2 lamps, 1% dimming, 1.0 ballast factor14W / 220-240 V EHDT514MU210
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor28 W / 120 V EHDT528MU110
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor28 W / 220-240 V EHDT528MU110
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor28 W / 277 V EHDT528MU110
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor28 W / 120 V EHDT528MU210
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor28 W / 220-240 V EHDT528MU210
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor28 W / 277 V EHDT528MU210
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor54 W / 120 V EHDT554MU110
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor54 W / 220-240 V EHDT554MU110
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor54 W / 277 V EHDT554MU110
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor54 W / 120 V EHDT554MU210
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor54 W / 220-240 V EHDT554MU210
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor (CE,ENEC)54 W / 220-240 V EHDT554ME110
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor (CE,ENEC)54 W / 220-240 V EHDT554ME210
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor (CE,ENEC)28 W / 220-240 V EHDT528ME110
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor (CE,ENEC)28 W / 220-240 V EHDT528ME210
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor (CE,ENEC)14 W / 220-240 V EHDT514ME110
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor (CE,ENEC)14 W / 220-240 V EHDT514ME210
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor (China - CCC)54 W / 220-240 V EHDT554ME110-C
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor (China - CCC)54 W / 220-240 V EHDT554ME210-C
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor (China - CCC)28 W / 220-240 V EHDT528ME110-C
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor (China - CCC)28 W / 220-240 V EHDT528ME210-C
T5 Linear, 1 lamp, 1% dimming, 1.0 ballast factor (China - CCC)14 W / 220-240 V EHDT514ME110-C
T5 Linear, 2 lamp, 1% dimming, 1.0 ballast factor (China - CCC)14 W / 220-240 V EHDT514ME210-C

EcoSystem H-Series Ballasts for T5 HO Linear
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Product DescriptionCapacity Model Number
T5-HO Linear, 1 lamp, 1% dimming, 1.0 ballast factor54 W / 347 V EHDT554C347110
T5-HO Linear, 2 lamps, 1% dimming, 1.0 ballast factor54 W / 347 V EHDT554C347210
T5-HO Linear, 1 lamp, 1% dimming, 1.0 ballast factor39 W / 277 V EHDT539MU110
T5-HO Linear, 1 lamp, 1% dimming, 1.0 ballast factor24 W / 120 V EHDT524MU110
T5-HO Linear, 2 lamps, 1% dimming, 1.0 ballast factor39 W / 120 V EHDT539MU210
T5-HO Linear, 2 lamps, 1% dimming, 1.0 ballast factor24 W / 120 V EHDT524MU210
T5-HO Linear, 2 lamps, 1% dimming, 1.0 ballast factor24 W / 277 V EHDT524MU210
T5-HO Linear, 1 lamp, 1% dimming, 1.0 ballast factor39 W / 120 V EHDT539MU110
T5-HO Linear, 1 lamp, 1% dimming, 1.0 ballast factor39 W / 220-240 V EHDT539MU110
T5-HO Linear, 1 lamp, 1% dimming, 1.0 ballast factor24 W / 220-240 V EHDT524MU110
T5-HO Linear, 1 lamp, 1% dimming, 1.0 ballast factor24 W / 277 V EHDT524MU110
T5-HO Linear, 2 lamps, 1% dimming, 1.0 ballast factor39 W / 220-240 V EHDT539MU210
T5-HO Linear, 2 lamps, 1% dimming, 1.0 ballast factor39 W / 277 V EHDT539MU210
T5-HO Linear, 2 lamps, 1% dimming, 1.0 ballast factor24 W / 220-240 V EHDT524MU210