15 Watt R30 CFL Light Bulb

3500K Cool White E26 (Medium) Base, Box


No.3797300
Domestic Code15CFLR30/F/35
Lamp ShapeR30
Energy Used (Watts)15
Lamp BaseE26 (Medium)
Volts120
Color Temperature (Kelvin)3500
CRI80
Life (Hours)8000
Brightness (Lumens)735
Max. Overall Length (MOL)5.47
ULY
CULY
Contains MercuryY
Life (Years)*7.3
Estimated Yearly Energy Cost**1.81


 * Based on 3 hrs./day
** Based on 3 hrs./day $.11/kWh
   Cost depends on rates and use.

Westinghouse R30 15 Watt Cool White (3500K) E26 (Medium) Base CFL Covered Light Bulb 3797300

CFL covered light bulbs are a brilliant alternative to traditional incandescent or halogen light bulbs. Available in the same popular shapes you are used to, these light bulbs last up to 8 times longer and use 75% less energy than incandescent light bulbs having the same light output. To help you find the right bulb for the right application, see Westinghouse’s full offering of CFL covered light bulbs available in a variety of shapes and sizes. The medium and candelabra screw bases make them compatible for use with many standard household fixtures--everything from vanity lighting to table lamps and porch lights. These light bulbs contain mercury. Dispose of according to local, state or federal laws.

Product reference number 37973



  • A-shape, globe and decorative CFL covered light bulb shapes available
  • CFLs save up to 75% energy compared to incandescent light bulbs
  • Last up to an average of 8 times longer than incandescent light bulbs
  • Available in a variety of colors including warm white, cool white and daylight
  • Compatible with most standard fixtures
How to Buy

Can be purchased through many online and retail stores.