Necessary in all discharge circuits except the "Son" where they are not critical.
In "Sox" circuits the connection to the correct position is vital; if in any doubt call us! 01822 860 110.
Otherwise you can look at the circuit diagram on the ballast or the ignitor and follow that to make the right connections.
The capacitors available to buy here online are just a small sample of the total range available from Commercial Lamp Supplies Ltd. Call us we like to talk!

Here is a list of some of the capacitors available and their product codes:

Cambridge
6 mf EN61048/A2 MK
8 mf GC2454
12 mf GC2479
18 mf LEE2EC-18C MK D
20 mf LE2EC 20C MK C
25 mf LE2EE-25C MK D
32mf LE4EE-32C MK D


Philips
10mf L40100 5LH

For volume / bulk enquiries please call us on 01822 860 110 8am to 5pm Monday to Friday, we like to talk!