Non-Amalgam based lamp. Perfect for use with motion sensors or other occupancy sensors.
Long Life -- Average rated lamp life of 12,000 hours.
From the Manufacturer
The CIR22/41K Circline lamp is a high quality replacement lamp for any light fixture that features the ANSI 4-Pin circline plug-in base. At 22 Watts, this lamp produces roughly the equivalent of a 75 Watt incandescent bulb. High quality manufacturing means that this lamp will provide even and sustained color and brightness throughout its 12,000 hour life.
ASL CIR22 41K 22-Watt Circline 4-Pin Electronic Magnetic Ballast Bulb, Cool White Available from Amazon Price: $6.11 Updated on 7-24-2010.
