Obsolete, please use the below as a viable alternative. This is what you will be sent .
Alternative
The Tridonic PC 1x18-24 W Basic (Linear) is a basic non-dimmable high frequency ballast to run: 1 x 24 Watt T5 Fluorescent tube OR 1 x 18 Watt T8 Fluorescent tube OR 1 x 22 Watt T5 circular fluorescent tube OR 1 x 18 Watt F shaped compact fluorescent 1 x 24 Watt F shaped compact fluorescent OR 1 x 18 Watt long single turn compact fluorescent 1 x 24 Watt long single turn compact fluorescent Tridonic 22176001!
The Tridonic PC 1x18-3 TC COMBO is an electronic combination ballast and emergency lighting unit to run 1 x 18w Triple Turn compact fluorescent lamps. It has a 3 hour emergency duration and should be used with a 3 cell battery pack. The combo ballast features a slim and lighweight compact housing. Tridonic article number:Tridonic article number: 89899990. Tridonic product comes with a 5 year warranty.
Dimensions:Length: 123mmWidth: 102mmHeight: 31mm
The Tridonic PC 1x28-33 LO DD COMBO is a combination electronic ballast and emergency lighting unit to run 1 x 28w 2D compact fluorescent. They have a 3 hour rated duration and should be used with a 3 cell battery pack. These ballasts come with a 5-year warranty Tridonic article number: 89899957Dimensions: 123 x 79 x 31mm
The Tridonic PC 1x28-34 HO DD COMBO is a combination electronic ballast and emergency lighting unit to run 1 x 28w 2D 4Pin compact fluorescent. They have a 3 hour rated duration and should be used with a 4 cell battery pack. These ballasts come with a 5-year warranty. Tridonic article number: 89899958 Dimensions: 123 x 79 x 31mm
The Tridonic PC 1x36 T8 TOP is a non-dimmable high-frequency ballast to run: 1 x 36 Watt 4ft T8 fluorescent tubes. Tridonic article number 22185223. Tridonic PC 1x36 T8 Top ballasts have an average life of 50,000 hours and 30,000 starts before lamp failure. Efficiency index is A2 and the overall weight of this HF ballast is 0.148kg. Not for use in switch start CCG type fittings with an external starter.
The Tridonic PC 1x36-33 COMBO is a combination electronic ballast and emergency lighting unit for linear 36 Watt T8 fluorescent lamps. It has a 3 hour rated duration and should be used with a 3 cell battery pack. This product comes with a 5 year guarantee.
Tridonic part number: 89805250
The Tridonic PC 1x58-34 COMBO is a combination electronic ballast and emergency lighting unit for linear 58 Watt T8 fluorescent lamps. It has a 3 hour rated duration To run 1 x 58 Watt T8 fluorescent tube and should be used with a 4 cell battery pack. This product comes with a 5 year guarantee.
Tridonic Part Number: 89805270
The Tridonic PC 2/55 TCL PRO is a non-dimmable high frequency ballast to run: 2 x 55 Watt long single turn compact fluorescent lamps. Click here to see Data Sheet and Wiring Diagrams!
Cheaper Alternative
https://www.easy-controlgear.com/products/osram-qtp-optimal-2x54-58-4008321880253?_pos=1&_sid=c04cc9969&_ss=r
Please note this item is now obsolete , you will be sent a Philips alternative which is exactly the same size with the same terminals
This is the Tridonic PC 2/58 T8 Pro, a non-dimmable high frequency ballast to run 2 x 58w T8 fluorescent tube or 2 x 55w TC-L lamp.These ballasts have a nominal life time of up to 100,000 hours and provide a constant luminous flux even with fluctuations in mains voltage.Tridonic T8 Pro ballasts also have an automatic start after replacement of defective lamps and a safety shutdown of defective lamps at the end of a lamps life.
This is a Tridonic PC 2x14/21/28 T5 TOP lp (28000024) ballast to run 2 x 14w, 21w or 28w T5 lamps. This ballast has a normal average life of 50,000 hours.
The Tridonic PC 2x54-6 T5 Combo is a combination electronic ballast and emergency lighting unit to run: 2 x 54 Watt T5 Fluorescent tubes PC T5 Combo Ballasts have the following features: - Low profile casing - Lightweight one-part emergency lighting unit - Simple wiring - No compatibility problems - 1 or 3 hour rated duration - Hot lamp restart in normal operation - Cathode heating in emergency mode - AC operation of all lamps - Automatic restart after relamping in normal operation - Green charge status display LED - Optional test switch - Checking the emergency lighting function by interrupting the unswitched phase - Short circuit proof battery connection - Polarity reversal protection for battery. This should be used with a 6 cell battery pack
