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  • LED-1666/1667 — R30/65BR30/PAR30 Dimmable LED Lamp Series

    September 08, 2026 2 min read

    Product datasheet for the Light Emitting Designs LED-1666/1667 dimmable R30/65BR30/PAR30 LED retrofit lamp series.

    Full text manual (for reference)

    Product datasheet for the Light Emitting Designs LED-1666 / LED-1667 R30/65BR30/PAR30 dimmable LED lamp series — a 10W, 120V medium-base LED retrofit for standard R30/BR30/PAR30 fixtures, available in Soft White or Daylight.

    Overview

    Fully encapsulated, 120 volt, 10 watt, screw-in medium base LED lamp that integrates energy-saving LED technology into a standard R30 / 65BR30 / PAR30 form factor. Available in Soft White (SW, 3000K) or Daylight (DL, 5000K). Designed to retrofit existing R30/65BR30/PAR30 installations, reducing maintenance and energy costs while providing an energy-saving light source for new fixtures.

    Models

    Stock No. Description
    LED-1666 R30-120-10-7-SW (Soft White)
    LED-1667 R30-120-10-7-DL (Daylight)

    Key Features

    • Medium screw-in base; operates off standard house current, no remote transformer required
    • 10 Watt, 120 Volt operation
    • Soft White SW (3000K) or Daylight DL (5000K)
    • Compares to 65W R30/65BR30/PAR30 light output
    • 7 on-board Hi-Power CREE LED diodes
    • Up to 50,000-hour lamp life
    • Very low heat output
    • Dimmable*
    • 3-year warranty

    Applications

    • Retail display applications
    • Task lighting
    • Recessed downlighting
    • Residential lighting

    *Dimming: Contact sales@led-llc.com for a full list of compatible incandescent dimmers.

    Specifications

    Spec Value
    Bulb Type R30 / 65BR30 / PAR30
    Base Type Medium E26
    Bulb Material Glass
    Replaces 65W incandescent
    Lumens 550 (SW) / 700 (DL)
    Life Up to 50,000 hrs
    Input Voltage AC 120V / 60Hz
    Output Power 10W
    Dimensions 5-1/2" x 3-3/4"
    Beam Angle 120°
    Light Source 7pc CREE LED
    Color Temp 3000K (SW) / 5000K (DL)
    Dimmable Yes
    CRI 80
    Efficacy 55 lm/W (SW) / 70 lm/W (DL)

    Note: All specification information falls within a ±2% range. Specs subject to change without notice.

    Packaging

    Master pack: 50 lamps.

    Manufacturer

    Light Emitting Designs, a division of TADD, LLC — 108 S. Wynstone Park Drive, Suite 103, N. Barrington, IL 60010. Phone: (847) 380-3540, Fax: (847) 380-3542, Website: www.led-llc.com.