TriSonic Halogen JC Type Light Bulb G4 Base 12 Volt 20 Watt - JC G4 12V 20W 2 Pack (Total 6 Bulbs) TriSonic Halogen JC Type Light Bulb G4 Base 12 Volt 20 Watt - JC G4 12V 20W 2 Pack (Total 6 Bulbs) Price: $6.89 Out Of Stock Your order will be shipped the next business day. SKU: 208160. 5.01 Review (1) (0) (0) (0) (0) Write a Review Write a Review Score: Title: Review: Ask a Question Question: Thank you, your review has been submitted. G.Guest Nice and bright!Nice and bright! These bulbs work great and they are much cheaper than what you'd get at some local store. Also, keep in mind to never touch them with your bare hands while handling these bulbs.