C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Flashing lights?

Thread Tools
 
Search this Thread
 
Old Feb 15, 2022 | 12:39 PM
  #1  
acfcrown's Avatar
acfcrown
Thread Starter
Intermediate
 
Joined: Nov 2020
Posts: 25
Likes: 2
From: NYC, N.Y.
Default Flashing lights?

I know this may seem like a silly question but I was wondering ... Alot of times when I see a video of a C7 on you tube the tailights seem to be flashing very quickly . Is this an add on modulator of some sort or do the they all do this when at full throttle ?
Reply
Old Feb 15, 2022 | 12:50 PM
  #2  
myfunweecar's Avatar
myfunweecar
Instructor
 
Joined: Dec 2018
Posts: 126
Likes: 79
Default

All LED lights are modulated. Normally your eye integrates it to see solid on. Cameras are faster. I can usually see it if I look at the LED and turn my head quickly.
Reply
Old Feb 15, 2022 | 12:50 PM
  #3  
JasonVette's Avatar
JasonVette
Drifting
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2019
Posts: 1,859
Likes: 1,264
From: Houston
Default

C7 Taillights are LEDs.

LEDs flash rapidly faster than the human eye can perceive. However on camera it may be picked up and seen as flickering or flashing.
Reply
Old Feb 15, 2022 | 12:52 PM
  #4  
acfcrown's Avatar
acfcrown
Thread Starter
Intermediate
 
Joined: Nov 2020
Posts: 25
Likes: 2
From: NYC, N.Y.
Default

Thanks guys , learn something new every day !
Reply
Old Feb 15, 2022 | 01:18 PM
  #5  
Gixxerman's Avatar
Gixxerman
Moderator
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2010
Posts: 15,187
Likes: 4,190
From: Northern Illinois
2023 Corvette of the Year Winner - Modified
2022 C7 of the Year Winner - Modified
St. Jude Donor '18 thru '25
Default

Reply
Old Feb 15, 2022 | 11:34 PM
  #6  
Vetteman Jack's Avatar
Vetteman Jack
Administrator
Supporting Lifetime
Veteran: Navy
St. Jude 20 Year Donor
25 Year Member
Veteran: Reserves
 
Joined: Mar 2001
Posts: 367,656
Likes: 24,661
From: In a parallel universe. Currently own 2014 Stingray Coupe.
C7 of the Year - Modified Finalist 2021
MO Events Coordinator
St. Jude Co-Organizer
St. Jude Donor '03 thru '25
NCM Sinkhole Donor
CI 5, 8 & 11 Veteran
Default

Originally Posted by JasonVette
C7 Taillights are LEDs.

LEDs flash rapidly faster than the human eye can perceive. However on camera it may be picked up and seen as flickering or flashing.
Reply
Old Feb 16, 2022 | 03:17 AM
  #7  
Skid Row Joe's Avatar
Skid Row Joe
Team Owner
 
Joined: Sep 2010
Posts: 32,040
Likes: 4,610
Default

Originally Posted by acfcrown
I know this may seem like a silly question but I was wondering ... Alot of times when I see a video of a C7 on you tube the tailights seem to be flashing very quickly . Is this an add on modulator of some sort or do the they all do this when at full throttle ?
No, it's reflecting what the lens sees and records. Remember the old western TV and movies where the stagecoach wagon wheels are going the reverse of what the wagon is? Same concept 💡 as that. It's what the lens records.
Reply
Old Feb 16, 2022 | 05:26 AM
  #8  
M61A1MECH's Avatar
M61A1MECH
Burning Brakes
Veteran: Air Force
Active Streak: 90 Days
Active Streak: 120 Days
Liked
 
Joined: Jul 2021
Posts: 816
Likes: 459
From: Edgewater, FL
2024 C7 of the Year Finalist - Unmodified
Default

It is called Pulse Width Modulation, as noted above it is normally not be perceived by the human eye, but the cameras catch it.
"PWM is a method of changing the perceived and actual brightness of an LED by pulsing the power to the LED on and off. This is done very rapidly so there should be no perceptible flicker, but changing the average power will change the brightness."
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-1

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-2

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-3

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-4

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-5

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-6

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-7

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-8

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-9

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
Old Feb 16, 2022 | 05:45 AM
  #9  
449er's Avatar
449er
CF Community Team
10 Year Member
Community Builder
Liked
Community Favorite
 
Joined: Apr 2016
Posts: 14,038
Likes: 7,361
From: Pittsburgh
2025 C6 of the Year Finalist - Unmodified
2024 C6 of the Year Finalist - Unmodified
2023 C6 of the Year Finalist - Unmodified
2022 C6 of the Year Finalist - Unmodified
2021 C6 of the Year Finalist - Unmodified
Default

Originally Posted by JasonVette
C7 Taillights are LEDs.

LEDs flash rapidly faster than the human eye can perceive. However on camera it may be picked up and seen as flickering or flashing.
Reply

Get notified of new replies

To Flashing lights?





All times are GMT -4. The time now is 03:13 PM.

story-0
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-1
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-2
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-3
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-4
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-5
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE