13 Watt Double Twin Tube CFL Light Bulb

3500K Cool White GX23-2 Base, Box


No.0611900
Domestic CodeF13DTT/35
Lamp ShapeDTT
Energy Used (Watts)13
Lamp BaseGX23-2
Color Temperature (Kelvin)3500
CRI82
Life (Hours)10000
Brightness (Lumens)860
Max. Overall Length (MOL)4.69
Contains MercuryY
Life (Years)*9.1
Estimated Yearly Energy Cost**1.57


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

Westinghouse DTT 13 Watt Cool White (3500K) GX23-2 Base CFL Pin-Based Light Bulb 0611900

CFL 2-pin preheat replacement light bulbs are an energy efficient alternative to traditional incandescents with the same light output. These bulbs last up to 10 times longer and use 75% less energy than an equivalent incandescent light bulb. To help you find the right bulb for the right application, see Westinghouse’s full offering of CFL 2-pin replacement light bulbs available in a variety of wattages and colors. These 2-pin replacement CFLs are for general illumination applications with fixtures that have the correct designated ballasts--everything from recessed or down lights to wall sconces and outdoor lights. These light bulbs contain mercury. Dispose of according to local, state or federal laws.

Product reference number 06119



  • 2-pin replacement CFL light bulbs are flicker free
  • CFLs save up to 75% energy compared to incandescent light bulbs
  • Long life for reduced maintenance costs
  • Available in a variety of colors, shapes, wattages and pin configurations
  • Compatible with fixtures designed for magnetic ballast operation
How to Buy

Can be purchased through many online and retail stores.