(Note: if the
frosting is too liquid to hold a shape when you first pour it
over the
base, refrigerate about 15 minutes until it firms up a bit, and then add any swirls that you like).
A Bulb
base, a full wave Diode rectifier bridge rated at
over 600 Vdc PIV 1 amp, a 5.1 Volt 1 amp zener diode, a 470 ohm 1 watt resistor (for 120 vac twice that value for 240 Vac), about 10 LEDs (available from ebay) and a
frosted plastic cover can make about a 4.5 watt light source with about a 100 watt illuminance.