Click to expand Tap to zoom TWINSTAR Ballast Version 1 (replacement) by Twinstar Save $-37.00 $37.00 | / SKU TWIN1BA12V5A 300E / 350E / 300C / 600C - Translation missing: en.products.status.sold_out 450E / 600E - Translation missing: en.products.status.sold_out 600S - $37.00 900E - Translation missing: en.products.status.sold_out 300E / 350E / 300C / 600C 450E / 600E 600S 900E Model 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Success! We will notify you when stocks are back! There was an error signing up for restock notifications. Please try again. Out of Stock? Leave your Email and we will let you know when it restocks! Notify Me! Out of Stock? Leave your Email and we will let you know when it restocks! Notify Me! Out of Stock? Leave your Email and we will let you know when it restocks! Notify Me! Spare Ballast for Twinstar I 12V 4A300E / 350E / 300C / 600C 12V 4A450E / 600E 12V 5A600S12V 6A900E