Attach adapter by inserting into base of candela, then simply insert candela into socket of your candle holder. Available in following sizes:
SA-1 (7/8″)
SA-2 (1-1/8″)
SA-3 (1-1/4″)
SA-4 (1-1/2″)
SA-5 (All Purpose)
SA-6 (1-15/16″)
SA-7 (1-3/4″)
SA-8 (2″)