The wedge base, 921 series is also known as T10 which is the industry designator. These bulbs replace the glass bulbs which have the wires wrapped around the base. Do not be fooled by the plastic bases we use for the LED replacement they are the exact same size as the glass incandescents you are replacing.
Also, if you are replacing an existing T10 LED your base MAY look like this: 
T10 / 921-Wedge Base 9-5730 LED Bulb
REPLACES THIS BULB:
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
Use in the ceiling fixtures that have one or two bulbs that go in sideways.
T10, 921 - Wedge Base, 9-5730 LEDs, 12 volts - .125 amps, 540 Lumens, 3200K-Warm White, 4100K-Neutral White, or 5500K-Day White.
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale.
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
Use in the ceiling fixtures that have one or two bulbs that go in sideways.
T10, 921 - Wedge Base, 9-5730 LEDs, 12 volts - .125 amps, 540 Lumens, 3200K-Warm White, 4100K-Neutral White, or 5500K-Day White.
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale. 
T10 / 921-Wedge Base 15 / 5730 LED VERY BRIGHT for Ceiling Fixtures
REPLACES THIS BULB:
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
Use for Interior Single and Double CEILING FIXTURES, PORCH, and COMPARTMENT lighting. Perfect for OVER THE SINK, STOVE, COUNTER
T10 / 921 - Wedge Base, 15-5730 LEDs, 10-30 volts AC/DC - .125 amps, 800+ Lumens, 3200K-Warm White, 4100K-Neutral White, or 5500K-Day White.
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale.
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
Use for Interior Single and Double CEILING FIXTURES, PORCH, and COMPARTMENT lighting. Perfect for OVER THE SINK, STOVE, COUNTER
T10 / 921 - Wedge Base, 15-5730 LEDs, 10-30 volts AC/DC - .125 amps, 800+ Lumens, 3200K-Warm White, 4100K-Neutral White, or 5500K-Day White.
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale. 
T10 / 921-Wedge Base LED Bulb – BACK PLUG for Dining and Pendant Lights Clearance
REPLACES THIS BULB
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
T10, 921 - Wedge Base, 9-5730 LED's, 12 volts - .125 amps, 540 Lumens, 3200K-Warm White 4100K-Neutral White or 5500K-Day White.
Use for over kitchen table, and pendant lighting for over the counters!
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale. 
T10 / 921-Wedge Base BACK PLUG –VERY BRIGHT– Bulb for Pendant Lights
REPLACES THIS BULB:
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
Use for over the Kitchen Table and over the counter FIXTURES
T10 / 921 - BACK PLUG Wedge Base, 15-5730 LEDs, 9-16 volts AC/DC - .125 amps, 800+ Lumens, 3200K-Warm White, 4100K, or 5500K-Day White.
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale.
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
Use for over the Kitchen Table and over the counter FIXTURES
T10 / 921 - BACK PLUG Wedge Base, 15-5730 LEDs, 9-16 volts AC/DC - .125 amps, 800+ Lumens, 3200K-Warm White, 4100K, or 5500K-Day White.
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale.
T10 / 921-Wedge Base 3-WAY DIMMING LED BULB
REPLACES THIS BULB:
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
T10-921 / Wedge base, 9-5730 SELF DIMMING LED's, 12 volts - .125. .08, .04 amps, 600-400-200 Lumens, 3200K-Warm White, 4100K-Neutral White or 5500K-Day White.
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale.
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
T10-921 / Wedge base, 9-5730 SELF DIMMING LED's, 12 volts - .125. .08, .04 amps, 600-400-200 Lumens, 3200K-Warm White, 4100K-Neutral White or 5500K-Day White.
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale. 
Wedge Base 5 LED Marker Light Bulb
168 / 192 Wedge Base Marker Light Bulb
T10 / 921 - Wedge Base, 5-5050 LEDs, 12 volts - .09 amps, 70 Lumens, 3200K-Warm White or 5500K-Day White
Bulb pictures are not to scale. 
T10 / 921-Wedge Base 9 LED Bulb
T10 / 921-Wedge Base 13 LED Bulb
T10 / 921-Wedge Base – 18 LED Bulb
T10 / 921-Wedge Base – 24 LED Bulb
T10 / 921-Wedge Base – 30 LED Bulb
T10 / 921-Wedge Base 30-5730 LED U. S. Coast Guard Certified for 3nm!
REPLACES THIS BULB:
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
T10 / 921 / Wedge Base, 30-5730 LEDs, 10-30 volts AC/DC - .15 amps, 875 Lumens, 3200K-Warm White, 4100K-Neutral White or 5500K-Day White.
This T10-30M Bulb is PERFECT for your sconces and pendant lights!
Bulb pictures are not to scale.
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
T10 / 921 / Wedge Base, 30-5730 LEDs, 10-30 volts AC/DC - .15 amps, 875 Lumens, 3200K-Warm White, 4100K-Neutral White or 5500K-Day White.
This T10-30M Bulb is PERFECT for your sconces and pendant lights!
Bulb pictures are not to scale. 
T10- 921-Wedge Base 33-5730 LED VERY BRIGHT Sconce and Pendant Bulb
T10 / 921-Wedge Base 10-2835 Tower Style LED Bulb
T10 / 921-Wedge Base 18-2835 Tower Style LED Bulb
T10 / 921-Wedge Base 10-2835 HEAVY DUTY Tower Style LED Bulb
REPLACES THIS BULB:
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
T10 / 921 / Wedge Base, 10-2835 Tower Style LEDs, 9-21 volts - .125 amps, 450 Lumens, 3200K-Warm White, 4100K-Neutral White or 5500K-Day White.
This bulb has been redesigned to be brighter and operate at a wider voltage range!
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale.
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
T10 / 921 / Wedge Base, 10-2835 Tower Style LEDs, 9-21 volts - .125 amps, 450 Lumens, 3200K-Warm White, 4100K-Neutral White or 5500K-Day White.
This bulb has been redesigned to be brighter and operate at a wider voltage range!
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale. 
T10 / 921-Wedge Base 18-2835 HEAVY DUTY Tower Style LED Bulb
REPLACES THIS BULB:
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
T10 / 921 / Wedge Base, 18-2835 Tower Style LEDs, 9-21 volts - .2 amps, 700 Lumens, 3200K-Warm White, 4100K-Neutral White, or 5500K-Day White.
This bulb has been redesigned to be brighter and operates at a wider voltage range!
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale.
921 / T10 Base Incandescent Bulb. 2 amps, 255°F Degrees.
T10 / 921 / Wedge Base, 18-2835 Tower Style LEDs, 9-21 volts - .2 amps, 700 Lumens, 3200K-Warm White, 4100K-Neutral White, or 5500K-Day White.
This bulb has been redesigned to be brighter and operates at a wider voltage range!
This bulb is a Cabin Bright Exclusive!
Bulb pictures are not to scale. 
