![Osram QTi DALI 2x21-39 Dimmable High Frequency T5 Electronic Ballast - Runs 2x 21-39W T5 Fluorescent Tubes - Amazon.com Osram QTi DALI 2x21-39 Dimmable High Frequency T5 Electronic Ballast - Runs 2x 21-39W T5 Fluorescent Tubes - Amazon.com](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71XQhYB6cGL._AC_UF894,1000_QL80_.jpg)
Osram QTi DALI 2x21-39 Dimmable High Frequency T5 Electronic Ballast - Runs 2x 21-39W T5 Fluorescent Tubes - Amazon.com
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Osram SubstiTUBE LED T5 (Mains AC) High Output 16W 2160lm - 830 Warm White | 85cm - Replaces 39W| Any-lamp
![Osram QTi DALI 2x21-39 Dimmable High Frequency T5 Electronic Ballast - Runs 2x 21-39W T5 Fluorescent Tubes - Amazon.com Osram QTi DALI 2x21-39 Dimmable High Frequency T5 Electronic Ballast - Runs 2x 21-39W T5 Fluorescent Tubes - Amazon.com](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81q4bpAbQVL._AC_UF894,1000_QL80_.jpg)
Osram QTi DALI 2x21-39 Dimmable High Frequency T5 Electronic Ballast - Runs 2x 21-39W T5 Fluorescent Tubes - Amazon.com
![Osram QTi DALI 2x21-39 Dimmable High Frequency T5 Electronic Ballast - Runs 2x 21-39W T5 Fluorescent Tubes - Amazon.com Osram QTi DALI 2x21-39 Dimmable High Frequency T5 Electronic Ballast - Runs 2x 21-39W T5 Fluorescent Tubes - Amazon.com](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71dDpBhC1nL._AC_UF894,1000_QL80_.jpg)