MaxLite MLS13GUWW
MaxLite MLS13GUWW 13-Watt 2700K GU24 CFL Lamp Instruction Manual
Model: MLS13GUWW
1. Introduction
This manual provides essential information for the safe and efficient use of your MaxLite MLS13GUWW 13-watt 2700K GU24 Self-Ballast Compact Fluorescent Lamp. Please read these instructions thoroughly before installation and operation.
The MaxLite MLS13GUWW is a 13-watt compact fluorescent lamp designed for energy-efficient lighting. It features a GU24 twist-and-lock base and emits a warm white light at 2700 Kelvin, similar to traditional incandescent bulbs. This lamp is non-dimmable and meets California Title 24 high efficacy requirements.

Image 1: MaxLite MLS13GUWW 13-watt 2700K GU24 Compact Fluorescent Lamp. This image displays the spiral-shaped CFL bulb with its GU24 bi-pin base.
2. Safety Information
- WARNING: Risk of electric shock. Disconnect power before installation or servicing.
- Do not use with dimmers. This lamp is non-dimmable. Using it with a dimmer may damage the lamp or the dimmer.
- Do not use in totally enclosed fixtures unless the fixture is specifically designed for CFLs.
- Not suitable for use in emergency exit fixtures or emergency lights.
- Avoid direct contact with water. Suitable for indoor use only.
- If the lamp breaks, ventilate the room for 15 minutes. Carefully collect all broken pieces using a stiff paper or cardboard. Do not use a vacuum cleaner. Place all fragments in a sealed plastic bag and dispose of according to local regulations.
3. Installation Instructions
- Turn off Power: Ensure the power supply to the fixture is turned off at the circuit breaker or fuse box before beginning installation.
- Remove Old Lamp (if applicable): Allow the old lamp to cool completely before removing it. Twist the old GU24 lamp counter-clockwise to unlock and remove it from the fixture.
- Insert New Lamp: Align the two pins of the MaxLite MLS13GUWW GU24 base with the slots in the fixture socket. Gently push the lamp into the socket and twist clockwise until it locks securely into place. Do not overtighten.
- Restore Power: Once the lamp is securely installed, restore power to the fixture at the circuit breaker or fuse box.
- Test: Turn on the light switch to confirm proper operation.

Image 2: Close-up of the GU24 bi-pin base. This image illustrates the twist-and-lock mechanism of the GU24 base, crucial for correct installation into compatible fixtures.
4. Operating Instructions
The MaxLite MLS13GUWW lamp operates like a standard light bulb once installed. Simply use the wall switch or fixture switch to turn the light on or off.
- This lamp provides 850 lumens of warm white light (2700K).
- It is designed for general illumination in indoor applications.
- Allow a brief warm-up period for the lamp to reach full brightness, which is typical for CFL technology.
5. Maintenance
The MaxLite MLS13GUWW lamp requires minimal maintenance.
- Cleaning: Ensure the power is off and the lamp is cool before cleaning. Wipe the lamp with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Replacement: Replace the lamp when it reaches the end of its operational life. Follow the installation instructions in reverse to remove the old lamp and install a new one.
- Disposal: Compact fluorescent lamps contain a small amount of mercury. Dispose of used lamps according to local, state, and federal regulations. Many retailers offer recycling programs for CFLs.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not light up. | No power to the fixture. Lamp not properly seated. Lamp has reached end of life. | Check circuit breaker/fuse. Ensure lamp is twisted securely into the GU24 socket. Replace the lamp. |
| Lamp flickers. | Loose connection. Incompatible dimmer switch. Lamp nearing end of life. | Ensure lamp is securely seated. Do not use with dimmers. Replace with a non-dimmable switch if necessary. Replace the lamp. |
| Lamp is dim. | Insufficient warm-up time. Lamp nearing end of life. | Allow a few minutes for the CFL to reach full brightness. Replace the lamp. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | MLS13GUWW |
| Light Type | Compact Fluorescent Lamp (CFL) |
| Wattage | 13 Watts |
| Incandescent Equivalent | 60 Watts |
| Bulb Base | GU24 (Twist-and-Lock Bi-Pin) |
| Color Temperature | 2700 Kelvin (Warm White / Soft White) |
| Brightness | 850 Lumens |
| Voltage | 120 Volts |
| Dimmable | No (Non-Dimmable) |
| Estimated Life | 9 years (based on 3 hrs/day) |
| Estimated Yearly Energy Cost | $1.57 (based on 3 hrs/day, 11-cents/kWh) |
| Dimensions | Diameter: 2 inches, Height: 4 inches |
| Indoor/Outdoor Use | Indoor Only |
| Compliance | Meets California Title 24 high efficacy requirements, Energy Star |
8. Warranty Information
This MaxLite MLS13GUWW lamp comes with a 1-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, misuse, abuse, or use with incompatible devices such as dimmers.
For warranty claims, please retain your proof of purchase and contact the retailer or manufacturer's customer support.
9. Customer Support
For technical assistance, product inquiries, or warranty support, please contact your retailer or the manufacturer, MaxLite.
Manufacturer: MaxLite
Web: www.maxlite.com
Note: While the product may be distributed by Progress Lighting, direct product support for MaxLite branded items is typically handled by MaxLite.
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