The Osram QTi 2x21/39/220-240 DIM is a 1-10v intelligent dimmable ballast to run 2 x 21w or 39w T5 Tubes. These ballasts have an average life of 100,000 hours, offer flicker free light, have an automatic safety shutdown at lamp failure, automatic restart after lamp replacement and are suitable for emergency lighting.

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This item is obsolete, for alternative please click on the below for Philips variant   https://www.easy-controlgear.com/products/philips-hfr258tld-ph-2x-58w-hf-regulator-ii-ballast-dimmable?_pos=1&_sid=6e0d82d08&_ss=r Osram Quicktronic QT HF DIM (1-10V) 2 X 58W T8 Dimming ballast for T8 fluorescent tubes.

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The Osram QTi DALI 2x18/220-240 DIM is a digital dimmable ballast to run 2 x 18w T8 Tubes. These ballasts have an average life of 100,000 hours, offer flicker free light, have an automatic safety shutdown at lamp failure, automatic restart after lamp replacement and are suitable for emergency lighting.

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obsolete, if ordered  the Philips variant will be sent out   Osram QT 1X58/220-240 DIM (1-10V) 1 X 58W T8 Dimming ballast for T8 fluorescent tubes. Dimming range: 1-100 % luminous flux. 360 x 30 x 21mm dimensions.

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The Osram QTi DALI-T/E 1x18-57/220-240 DIM is a dali  ballast to run 1 x 18w, 26w, 32w, 42w or 57w triple turn compact fluorescent lamp. These ballasts have an average life of 100,000 hours, offer flicker free light, have an automatic safety shutdown at lamp failure, automatic restart after lamp replacement and are suitable for emergency lighting.

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The Osram QTi DALI 2x28/54/220-240 DIM is a digital dimmable ballast to run 2 x 28w or 54w T5 Tubes. These ballasts have an average life of 100,000 hours, offer flicker free light, have an automatic safety shutdown at lamp failure, automatic restart after lamp replacement and are suitable for emergency lighting. 4050300870502

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