2-pin lamps use a conventional magnetic ballast (not a transformer) - they have an internal starter

4-pin lamps use either electronic ballast (the starting is electronically controlled by the ballast), or magnetic ballast with external starter.

And yes, that one is suitable for the 38W lamp. Just remember you need the 4-pin lamp and lampholder.

Simon.
 
Last edited by a moderator:
whats the difference in the lamps of the gr8 and gr10q. Are the 4 pin lamps better in any way.
 
Instead of buying the fittings which are quite expensive. Im gona build my own. Just the guts as i dont need the enclosure, just something to mount it on. Its gona be hidden. I need a bright light thats why i thought of having 38w 2d as its bright and compact as well
 

Similar threads

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electric Underfloor Heating Electrician Courses Heating 2 Go Electrician Workwear Supplier
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

Advert

Daily, weekly or monthly email

Thread Information

Title
2d lighting ballast
Prefix
N/A
Forum
Electrical Wiring, Theories and Regulations
Start date
Last reply date
Replies
6

Thread Tags

Advert

Thread statistics

Created
saabuldin,
Last reply from
Steve1412,
Replies
6
Views
11,151

Advert