Perko Double Ended Festoon Bulbs - 12V, 10W, .74A - Pair Free shipping for all orders over $50.00. 30 days returns. Sign up for great deals with Fishbrain Pro. Share Loading Facebook Like button... Perko Double Ended Festoon Bulbs - 12V, 10W, .74A - Pair Free shipping for all orders over $50.00. 30 days returns. Sign up for great deals with Fishbrain Pro. Share Loading Facebook Like button...