lezyne led ally

Get LED flash alerts on your iPhone or iPad

The LED flash next to the camera lens on the back of your iPhone or iPad can blink when your device is locked and you receive a notification. This can be useful for anyone who might miss audible alerts....

https://support.apple.com/en-us/111774

LED Cinema Display (27-inch) - Technical Specifications

The LED Cinema Display is designed with the following features to reduce its environmental impact:

https://support.apple.com/en-us/112620

Mac mini (M1) use with iMac 27" Led-backlit display (2013)

Can I use the iMac 27" Led -backlit (2013) as the display for a Mac Mini (M1) ?

https://discussions.apple.com/thread/253935378

Apple TV 4K | The flashing white led

Hello, I have a problem with Apple TV 4K (version with traditional HDMI input, power cable input and internet cable input). There is no picture. The white LED is blinking all the time (pulsating). I checked with different HDMI cables, plugged the power cable into other inputs, tried to restart using the Apple TV remote control. There is no reaction. The same all the time. The LED is blinking, zero picture, no source information on the TV....

https://discussions.apple.com/thread/253930806

iPad (A16) - Tech Specs

LED backlit Multi‑Touch display with IPS technology

https://support.apple.com/en-us/122240

iPad Air 13‑inch (M3) - Tech Specs

LED backlit Multi‑Touch display with IPS technology

https://support.apple.com/en-us/122242

iPad Air 11-inch (M3) - Tech Specs

LED backlit Multi‑Touch display with IPS technology

https://support.apple.com/en-us/122241

MacBook Air (15-inch, M4, 2025) - Tech Specs

15.3-inch (diagonal) LED -backlit display with IPS technology;

https://support.apple.com/en-us/122210

MacBook Air (13-inch, M4, 2025) - Tech Specs

13.6-inch (diagonal) LED -backlit display with IPS technology;

https://support.apple.com/en-us/122209

iPad mini (A17 Pro) - Tech Specs

LED backlit Multi-Touch display with IPS technology

https://support.apple.com/en-us/121456

Monitor your heart rate with Apple Watch

The optical heart sensor in Apple Watch uses what is known as photoplethysmography. This technology, while difficult to pronounce, is based on a very simple fact: Blood is red because it reflects red light and absorbs green light. Apple Watch uses green LED lights paired with light‑sensitive photodiodes to detect the amount of blood flowing through your wrist at any given moment. When your heart beats, the blood flow in your wrist — and the green light absorption — is greater. Between beats...

https://support.apple.com/en-us/120277

iPad Air 11-inch (M2) - Tech Specs

LED backlit Multi‑Touch display with IPS technology

https://support.apple.com/en-us/119894

iPad Air 13-inch (M2) - Tech Specs

LED backlit Multi‑Touch display with IPS technology

https://support.apple.com/en-us/119893

MacBook Air (15-inch, M3, 2024) - Tech Specs

15.3-inch (diagonal) LED -backlit display with IPS technology;

https://support.apple.com/en-us/118552

Macbook Air (13-inch, M3, 2024) - Tech Specs

13.6-inch (diagonal) LED -backlit display with IPS technology;

https://support.apple.com/en-us/118551

MacBook Pro (Retina, 13-inch, Late 2012) - Technical Specifications

Retina display: 13.3-inch (diagonal) LED -backlit display with IPS technology

https://support.apple.com/en-us/118463

MacBook Pro (Retina, 13-inch, Early 2013) - Technical Specifications

Retina display: 13.3-inch (diagonal) LED -backlit display with IPS technology

https://support.apple.com/en-us/118466

MacBook Pro (Retina, 15-inch, Early 2013) - Technical Specifications

Retina display: 15.4-inch (diagonal) LED -backlit display with IPS technology

https://support.apple.com/en-us/118465

Prepare your Apple Vision Pro battery, power cable, Audio Strap, or Enclosure for service

The eject hole is located on the opposite side of the plug as the LED indicator. Insert the tool into the hole.

https://support.apple.com/en-us/118487