Introduction
The OttLite 15ED12R 15w Edison HD CFL Swirl Bulb is designed to provide superior lighting for various tasks. Utilizing OttLite's TrueColor 508 Technology, this bulb aims to deliver a precise balance of contrast and brightness, allowing for accurate color rendering and reduced eyestrain. It is an energy-efficient alternative to traditional incandescent bulbs, offering a cool white light suitable for reading, crafting, and office environments.
Safety Information
- Always disconnect power before installing or removing the bulb.
- Do not use this bulb with dimmers, as it is not designed for dimmable circuits.
- This bulb is intended for indoor use only.
- Handle the bulb with care to avoid breakage. If the bulb breaks, follow local guidelines for CFL cleanup.
- Ensure the bulb is securely screwed into a compatible E26 base socket.
Product Overview

Image: The OttLite 15ED12R 15w Edison HD CFL Swirl Bulb, featuring its distinctive swirl design and standard E26 base.
The OttLite 15ED12R is a Compact Fluorescent Lamp (CFL) designed to replicate natural daylight. Its 15-watt power consumption provides light output equivalent to a 60-watt incandescent bulb, making it highly energy-efficient. The bulb features a standard E26 base and an A15 shape with a tubular (T) swirl design. It produces a cool white light with a color temperature of 5850 Kelvin and a brightness of 900 lumens, enhancing visibility and color accuracy for detailed tasks. The bulb is rated to last up to 10,000 hours.
Video: This video demonstrates the OttLite 508 Technology, highlighting its ability to provide a balanced light that enhances contrast and brightness, leading to improved color accuracy and reduced eyestrain compared to standard lighting.
Setup
- Ensure the power to the light fixture is turned off at the switch and, if possible, at the circuit breaker.
- Carefully remove the new OttLite bulb from its packaging. Avoid touching the glass coil directly; hold the bulb by its plastic base.
- Screw the bulb clockwise into a compatible E26 (standard medium) base socket until it is finger-tight. Do not overtighten.
- Restore power to the light fixture.
- Turn on the light switch to verify proper installation and operation.
Operating Instructions
To operate the OttLite 15ED12R bulb, simply turn on the light fixture's switch. The bulb will illuminate instantly and reach full brightness within approximately one minute. For optimal performance and longevity, avoid frequently switching the bulb on and off. This bulb is designed to provide consistent, high-quality light for extended periods.
Maintenance
- Cleaning: Ensure the bulb is cool and the power is off before cleaning. Wipe the bulb with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Replacement: When the bulb reaches the end of its life (approximately 10,000 hours), replace it with another OttLite 15ED12R bulb or a compatible CFL bulb. Follow the setup instructions for safe replacement.
- Disposal: Compact fluorescent bulbs contain a small amount of mercury. Dispose of used bulbs according to local, state, and federal regulations. Many retailers offer recycling programs for CFLs.
Troubleshooting
- Bulb does not light:
- Check if the bulb is screwed in securely.
- Verify that the light fixture is receiving power.
- Test the bulb in another working fixture to confirm if the bulb or fixture is at fault.
- Flickering or humming:
- Ensure the bulb is not used with a dimmer switch, as this can cause flickering or humming.
- Some minor humming can occur with CFLs, but persistent or loud humming may indicate an issue with the bulb or fixture.
- Reduced brightness or color shift:
- Over time, CFLs may experience a slight decrease in brightness. This is normal as the bulb ages.
- Ensure the bulb is clean and free of dust, which can affect light output.
Specifications
| Brand | OttLite |
| Model Name | 15ED12R |
| Light Type | CFL (Compact Fluorescent Lamp) |
| Wattage | 15 Watts |
| Incandescent Equivalent | 60 Watts |
| Bulb Base | E26 (Standard Medium) |
| Bulb Shape Size | A15 |
| Shape | Tubular (T) Swirl |
| Brightness | 900 Lumens |
| Light Color | Cool White |
| Color Temperature | 5850 Kelvin |
| Color Rendering Index (CRI) | 508 |
| Average Life | 10,000 Hours |
| Voltage | 120 Volts |
| Indoor/Outdoor Usage | Indoor |
| Item Weight | 0.16 ounces |
| Product Dimensions | 3.75 x 1.85 x 7 inches |
Warranty and Support
This OttLite 15ED12R bulb comes with a 1-year limited warranty. For warranty claims or technical support, please refer to the contact information provided on the product packaging or visit the official OttLite website. Keep your proof of purchase for warranty validation.