Utilitech gfsfsh-921

Utilitech CFL 75-W Equivalent Daylight T5 CFL Flood Light Bulb User Manual

Model: gfsfsh-921

1. Introduction

This manual provides instructions for the safe and efficient use of your Utilitech CFL 75-W Equivalent Daylight T5 CFL Flood Light Bulb. This compact fluorescent lamp (CFL) is designed to provide bright, daylight-colored illumination while being energy-efficient. It uses 27 watts to produce 1250 lumens of brightness and has an average life of 10,000 hours. This bulb features a 4-pin base and is intended for indoor use in compatible fixtures.

2. Safety Information

Please read and understand all safety instructions before installing or using this product. Failure to follow these instructions may result in electric shock, fire, or other hazards.

  • Risk of Electric Shock: Always turn off power to the fixture at the circuit breaker or fuse box before installation, removal, or inspection.
  • Do not use this bulb with dimmers unless specifically rated for CFL dimming. This bulb is not designed for use with dimmers.
  • Do not use in totally enclosed fixtures as this may shorten bulb life.
  • Do not use where directly exposed to water. This bulb is for indoor use only.
  • If the bulb breaks, ventilate the room for 15 minutes. Carefully collect all broken glass and visible powder using stiff paper or cardboard. Do not use a vacuum cleaner. Place materials in a sealed plastic bag and dispose of according to local regulations.
  • This bulb contains mercury. Dispose of properly according to local, state, and federal laws. Visit www.epa.gov/cfl/recycling-and-disposal-cfls for more information.

3. Setup and Installation

Follow these steps to properly install your CFL bulb:

  1. Turn off power: Ensure the power to the fixture is completely off at the circuit breaker or fuse box before beginning installation.
  2. Remove old bulb (if applicable): Allow the old bulb to cool completely before removing it.
  3. Inspect fixture: Verify that your fixture is compatible with a 4-pin base T4 CFL bulb and the specified wattage (27W).
  4. Install new bulb: Carefully align the 4 pins of the Utilitech CFL bulb with the corresponding slots in the fixture's socket. Gently push the bulb into the socket until it is firmly seated. Do not force the bulb.
  5. Restore power: Once the bulb is securely installed, restore power to the fixture at the circuit breaker or fuse box.
Utilitech 4-pin T4 CFL bulb with four fluorescent tubes extending from a white base.

Figure 1: The Utilitech CFL 75-W Equivalent Daylight T5 CFL Flood Light Bulb. This image shows the bulb's four fluorescent tubes and its 4-pin base, which is designed for specific compatible fixtures.

4. Operating Instructions

This Utilitech CFL bulb operates like a standard light bulb once installed in a compatible fixture.

  • Turning On/Off: Use the wall switch or fixture switch connected to the bulb to turn the light on or off.
  • Warm-up Time: CFL bulbs may take a short period (typically a few seconds to a minute) to reach full brightness, especially in colder environments.
  • Frequent Switching: While durable, frequent on/off cycling can slightly reduce the lifespan of CFL bulbs. For best longevity, use in applications where the light will remain on for longer periods.

5. Maintenance

The Utilitech CFL bulb requires minimal maintenance.

  • Cleaning: Ensure the power is off and the bulb is cool before cleaning. Wipe the bulb gently with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
  • Replacement: Replace the bulb when it reaches the end of its operational life (approximately 10,000 hours) or if it fails prematurely. Always turn off power before replacing.
  • Disposal: Due to mercury content, dispose of the bulb responsibly. Refer to Section 2 for disposal guidelines.

6. Troubleshooting

If your Utilitech CFL bulb is not functioning as expected, refer to the following common issues and solutions:

ProblemPossible CauseSolution
Bulb does not light up.
  • No power to the fixture.
  • Bulb not properly seated.
  • Bulb has reached end of life.
  • Fixture malfunction.
  • Check circuit breaker or fuse.
  • Turn off power, then re-seat the bulb firmly.
  • Replace the bulb.
  • Consult a qualified electrician to inspect the fixture.
Bulb flickers or hums.
  • Incompatible dimmer switch.
  • Loose connection.
  • Bulb nearing end of life.
  • Ensure fixture is not on a dimmer circuit, or replace dimmer with a standard switch.
  • Turn off power, then re-seat the bulb.
  • Replace the bulb.

7. Specifications

Key technical specifications for the Utilitech CFL 75-W Equivalent Daylight T5 CFL Flood Light Bulb:

FeatureDetail
BrandUtilitech
Model Numbergfsfsh-921
Light TypeCFL (Compact Fluorescent Lamp)
Wattage27 watts
Incandescent Equivalent Wattage75 Watts
Brightness1250 Lumens
Light ColorDaylight White
Bulb Shape SizeT4
Bulb BaseG5.3-4.8 (4-pin)
Voltage120 Volts (Accepted: 100 to 120 Volts and 60 Hertz)
Average Life10,000 Hours
Indoor/Outdoor UsageIndoor
MaterialCopper
Item Weight4 ounces (0.25 Pounds)
Product Dimensions9.9 x 6.25 x 1.25 inches
UPC822985518475

8. Warranty and Support

For specific warranty information, please refer to the product packaging or contact Utilitech customer support directly.

If you have any questions or require assistance with your Utilitech CFL bulb, please contact Utilitech customer service. Contact details are typically available on the product packaging or the official Utilitech website.

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