42 watt High Lumen Spiral Compact Fluorescent Lamp


42 watt EarthBulb CFL replaces 150 watt light bulbs which may provide over 70% energy savings. Savings over the long 10,000 average rated life eliminates 1280 lbs. of CO² from being released into the air and $108 in electrical cost savings (using $0.10kwh). Soft White color is standard. The CF42SW may be used in post lights, keyless sockets, floor lamps and most general lighting applications. Electronic ballast provides for instant on, no flicker starting. Medium screw base.

Energy Savings
70% savings when replacing 150 watt bulbs
CO2 Reduction
1280 lbs.
Initial Lumens
Color Temperature
2700K Soft White
Line Voltage
120 volt, 50/60hz
Color Rendering
82 CRI
Ballast Type
Lamp Life
10,000 hrs. average rated life
Max. Overall Length
UL / CUL Listing
FCC Compliance
Part 18, Subpart C


Product Downloads

CF42SW1B Spec Sheet - Soft White

CF42501B Spec Sheet - Natural Light