Osram QTi DALI 2x21-39 Dimmable High Frequency T5 Electronic Ballast - Runs 2x 21-39W T5 Fluorescent Tubes - - Amazon.com
OSRAM QT FIT 5/8 2x18-39W 220-240V ELECTRONIC BALLAST Kuala Lumpur (KL), Selangor, Malaysia Supplier, Supply, Supplies, Distributor | JLL Electrical Sdn Bhd