Single-chip and failsafe multi-chip versions of LED lamp replace S6 candelabra screw-based incandescent lamps, lasting 30-50 times longer and consuming 80-90% less power. It fits illuminated switches and indicators from most manufacturers, accepting 5-220 Vac/dc, depending on model. Green version emits 10,000 mcd; white version, 6,000; blue version, 3,000; yellow version, 7,000; red version, 3,500; orange version, 6,500. Solid-state design resists shock and vibration and generates little heat.