Save power & save a substantial amount of money. Convert your chandelier - spots or wall lights from the old hot running, high energy usage Halogen G9 bulbs- to cool running, enormously more energy efficient long life LED G9. quantity 15 of top quality - International standards certification approved G9 led LED bulbs. (Many EL- cheapo bulbs on the market are NOT certified and don't do what they claim) These are 20,000 hour rated, clear envelope, warm white (3000 degrees) Your old Halogen G9 bulbs produce a lot of heat at the terminals and wiring often damaging the lamp holder but LED runs very cool so no stress on wiring, lamp holders and shades. 3.5watts = at least 30watts equivalent. seller has more and can quote on volumes. these are NOT dimmable. If you want 2 lots i.e.,30 bulbs, you will not be charged extra freight.