Best Ambient Light Sensor

Sceptre 32' QHD Curved Monitor 2560 x 1440 up to 165Hz 144Hz 1ms HDR1000 99% sRGB, Light Sensor Height Adjustable DP HDMI USB Type C 3.1 Build-in Speakers Nebula White 2021 (C325B-QWN168W)

• HDR1000: HDR1000 (High Dynamic Range) enhances dynamic contrast ratio, illuminating colors up to 50% brighter than SDR while displaying profoundly clear dark colors..
• QHD Resolution: Quad (QHD) resolution is aptly named for having four times more pixels (2560 × 1440) than HD and delivers a splash of transcendent color and piercing clarity..
• up to 165Hz Multiple Ports: The DisplayPorts deliver up to 165Hz refresh rate, providing incredible visibility & agility to beat your standard player. All 3 HDMI ports and the USB-C port provide an impressive 144hz refresh rate..
• Ambient Light Sensor: With an ambient light sensor, the screen is readable in different environments. The ambient light sensor helps reduce eye strain by either increasing the screen brightness to compensate for bright sunlight near a window or dimming the screen for nighttime reading..
• Luminous Backcover Lights: A colorful LED light illuminates the back cover of the monitor, delivering a uniquely modern design..

Sceptre 27" Curved Nebula White QHD 2K Monitor 2560 x 1440p up to 165Hz 1ms HDR1000 99% sRGB Ambient Light Sensor Luminous Backcover Lights Height Adjustable Build-in Speakers (C275B-QWN168W)

• 1MS Response Time: Colors fade and illuminate instantly with a 1ms response time, eliminating ghosting and piecing together precise imagery during action-packed scenes and gaming..
• up to 550 Lux Brightness: Stunning and vivid colors illuminate the screen like never before with 550 cd/m² brightness..
• HDR1000: HDR1000 (High Dynamic Range) enhances dynamic contrast ratio, illuminating colors up to 50% brighter than SDR while displaying profoundly clear dark colors..
• up to 165Hz Refresh Rate: Stay above the pack with 165Hz, giving you an edge in performance as frames transition instantly..
• Ambient Light Sensor: With an ambient light sensor, the screen is readable in different environments. The ambient light sensor helps reduce eye strain by either increasing the screen brightness to compensate for bright sunlight near a window or dimming the screen for nighttime reading..

Projectables Northern Lights LED Projection Night Light with Moving Atmospheric Effects, 30404, Aurora Borealis Motion Effects Project Onto Wall and Ceiling,Multi

• Motion Projectables Night Light – Projects motion image of the northern lights onto the wall or ceiling.
• Ambient Light – The slow-moving northern lights are great for creating ambient lighting for bedtime.
• Dusk-to-Dawn Sensor – The LED light-sensor automatically turns the night light on at dusk and off at dawn for efficient operation.
• Plug-in – Uses only a single receptacle, leaving the other open for other electronics.
• Reliable LED – The bright LED provides a long-lasting, energy-efficient, light show and will not burn out or need a replacement.

LED Night Light Plug in Nightlight with Dusk to Dawn Sensor Smart Warm White Night Wall Light Anti-Infrared for Bathroom, Bedroom, Home, Kitchen, Hallway, Energy Efficient, Round, 2 Pack

• LED night light with anti-infrared light sensor, works perfectly during the night. Sensing ambient brightness accurately with no interference. No flash or blink when facing night vision devices like baby camera..
• Real warm white LED light, 3200K night light plug into wall which is warmer than regular cool white night light, producing soothing and warm white light instead of cold white light, making rooms comfortable..
• Light sensor night light that will only light up when ambient brightness is dark enough, ideal for bathroom, bedroom, kitchen, hallway, staircase, baby room, kids room, adults, children..
• High quality LED beads, larger lighting area with built in radiator, ensures the light is bright, natural and uniform. LED night light with smart dusk to dawn sensor even lower the electric cost to less than a Dollar a year..
• Compact size night light with 100% ABS, added fire retardant material to meet V-0 grade fire resistant. CE / FCC / RoSH / PSE certified plus 15 months "No Worries" Warranty..

120v Ac Dusk to Dawn Sensor for Outdoor Lighting Photoelectric Switch Photocell Light Sensor Hardwired Post Eye Light Control Most Outdoor Lamp Fixtures Bulbs, 3 Pieces

• UL Listed: Our photocell sensor is UL listed to ensure quality and your safety, for a wide range of residential and commercial applications..
• Function: The photocell sensor inside senses sunlight and automatically turns lights on at dusk and off at dawn.Time delay function inside the sensor eliminates the load temporarily switching off due to car headlights, lightening or another temporary light source..
• Specifications: The rated voltage of photocell light sensor is 120Vac, 50/60Hz, 1.2W max power consumption, 96%RH related humidity, -40℃~70℃ ambient temperature, 10~20Lx on and 30~60Lx off operate level..
• Occasion: The photoelectric switch is applicable to control the street lighting, passage lighting and doorway lighting automatically in accordance with the ambient lighting level..
• Easy Installation: Disconnect power, remove junction box cover, place the switch in knockout hole and fasten with locknut.Remember that don't install the switch with the Photocell facing artificial or reflected light,this will cause the unit to cycle on and off at night..

OLIGHT RN 180 Smart Bike Tail Light 180 Lumens Break Sensing Rear Light 260° Visibility USB Rechargeable Waterproof Bicycle Taillight 8 Modes Fit All Bicycles for Road Cycling, Commuting

• ✅【Transparent Optical Fiber】With a highly transparent lighting strip design, it can reach up to the max output of 180 lumens, 260-degree visibility, and 2000 meters visible range..
• ✅【Ambient Light Sensor】The tail light has 8 modes: 3 constant modes, 4 flash modes, and 1 smart mode. The built-in light sensor automatically adjusts the brightness according to ambient lighting conditions..
• ✅【Motion Sensor】Built-in with the latest light and motion sensors, RN 180 TL can detect the sudden stop and will increase its output to 180 lumens in a frenzy of flashes, warning fellow travelers and motorists. It will protect you day and night, move and braking..
• ✅【Convenient to Use】Multiple mounting methods to fit in saddles and with different seat posts, which make you easy to operate. Memory function, battery indicator, and rechargeable USB cable are convenient for riders..
• ✅【IPX6 waterproof】Feathery 1.3 oz, and exquisite case design with IPX6 waterproof rate, can be used normally in the downpour..

Motorola One 5G Ace (2021) 128GB+6GB RAM 6.7' Display XT2113-2 Smartphone (Locked to T-Mobile ONLY) - Volcanic Gray (Renewed)

bluSensor® IoT - Remote Monitoring

• humidity, temperature, dew-point, CO2, TVOC, air pressure, ambient light sensor.
• alarm notifications via e-mail, sms, voice.
• other supported cloud provider: IBM Watson IoT, MQTT.

Battery Operated Flush Mount Ceiling Light Fixture With Motion Sensor LED Lights for Garage Stairway Hallway Laundry Entryway,Motion Sensing Battery Powered Ceiling Lamp Lights,Black Shade 13'' Dome

• ...ome where no AC power passes through. features a unique matte black finish and open metal barn shape shade, gives a lot of light and add a beautiful accent to your house..
• With PIR Motion Sensor Led Light:With built-in PIR motion detector of 120° detection angle and photocell sensor,it only turns on under dark ambient when motion is detected. Shut off in bright environment. smart LED motion sensor light will instantly turn on when it detects motion from up to 18 feet away, as well as turn off automatically after 20 seconds of no motion.
• Soft Light 300 Lumens (60 watt): Ultra bright LED Lights diffuses well in all directions also spreads a wider coverage 120sqft. comfortable brightness without irritating your eyes in a sudden lighting.Our motion sensor light automatically on/off only under dark (includes dusk to dawn) ambient when motion is detected. it won't eating the battery during the day..
• LED Light With E26 Screw in : Powered by 4 D-cell batteries(not include). Expect about half year of light on each set of batteries with average use of 8-10 activation a day. Free your hand at anywhere, no more fumbling for the light switch in the dark.
• Easy Installation and Application:Without needing wiring or electricians are required. You can install ....