XINGYHENG 20Pcs Red Laser Dot Head Laser Diode Laser Tube Diode Module Head 650nm 6mm 5V 5mW and 3V 5mW + 20Pcs 5mm GM5539 Photoresistor Photo Light Sensitive Resistor + 20pcs 10K ohm Resistor

$6.99

Omron E3Jm-10M4-Us E3Jm10M4Us Photo-Switch

$19.99

Heschen Photoelectric Sensor Switch, E3JK-R4M1, DC12-24V, Feedback Reflection Type, Detection Distance 4 Meter, with Reflector Panel

$4.99

BGX-35N Photoelectric Sensor,Diffuse Reflective Spot Size 2MM Sensor,LED Display Light Detection Distance 400MM

$5.99

DIYables 50pcs LDR Photoresistor Light Sensor Photocell for Arduino, ESP32, ESP8266, Raspberry Pi

$27.99

DIYables LDR Photocell Photoresistor Light Sensor for Arduino, ESP32, ESP8266, Raspberry Pi, 10 Pieces

$27.99

Taiss photoelectric Sensor 30cm Adjustable M18 Diffuse Reflection photoelectric Switch Sensor Optical Three Lines PNP NO（Normally Open）Proximity Switch 6-36VDC E3F-DS30P1

$8.79

PATIKIL 5mm Photodiode, 4 Pack Photo Transistors Photodiodes Light Sensitive Diode Sensors Round Lens for Electronic Project

$19.99

50 pcs 2512 SMD Chip Resistor 51 ohm 51R 510 1W 5% Passive Components Resistors

$8.99

NOYITO E3F-DS30P2 Proximity Switch Photoelectric Sensor Switch 30 cm Adjustable Detection Distance Diffuse Reflection Infrared Switch DC 6-36V 3-Wire PNP NC

$12.88

BYD3M-TDT-P, Autonics Photo Sensor, Through Beam, 3m Sensing, Dark On, PNP Output, 12-24 VDC

$63.6

Chanzon 20 pcs Pre-Wired 5mm Green LED Diode Lights (Round Diffused Frosted Lens DC 12V) with 560 ohms 1/4W Resistor and 24awg Wire Indicator Light Emitting Diodes Lighting 5mmled

$9.9

Telemecanique Sensors RF30 Photoelectric Sensor Reflector, 3", Silver

$8.99

Taiss/photoelectric Sensor 30 cm Adjustable M18 Diffuse photoelectric Switch Sensor Optical Three Lines NPN NO (Normally Open) Proximity Switch 6-36VDC E3F-DS30C4

$9.99

300pcs 0805 SMD Resistor 36 ohm Chip Resistor 1/8W 36R ohms 0805-36R

$8.99

50 pcs SMD Chip Resistor 2512 1W 510R 510 ohm 511 5%

$16.99

CKLICS Photoelectric Sensors 10pcs TD-08 Photoelectric Sensor Switch Reflector E3JK-R4M1 E3F-R2N1 Mirror Reflection Plate Feedback Board Infrared Sensor

$12.99

Atyhao Silicon Photodiode,Photoelectric Sensors 2DU3 Silicon Photodiode Visible Light Detector Silicon Photocell Photoresistor

$8.74

Photoelectric Switch, Through Beam Photoelectric Switch, 5 Pairs 6-36VDC 300mA Sensor PNP Normally Open Switch, Circuit Breaker Panel Safety Switches

$23.22

Taiss/1 Pair photoelectric Switch 0-20M Through-Beam Reflection Optical Photoelectric Beam Sensor NPN NO photoelectric Sensor Switch 6-36V Proximity Switch with Infrared Ray Beam E3F-20DNL-Z-12MM

$15.59

CHANZON 20 pcs Pre-Wired 5mm White LED Diode Lights (Round Diffused Frosted Lens DC 12V) with 560 ohms 1/4W Resistor and 24awg Wire Indicator Light Emitting Diodes Lighting 5mmled

$12.99

Taidacent E3S-GS30E4 U-type Photoelectric Switch Groove Type Photoelectric Switch for Elevator Door Switch Slot Type Photoelectric Sensor Switch (PNP normally closed)

$7.59

Taidacent E3S-GS30E4 U-type Photoelectric Switch Groove Type Photoelectric Switch for Elevator Door Switch Slot Type Photoelectric Sensor Switch (NPN normally closed)

$16.99

30W LED Exposure Unit for Screen Printing, Dorhui UV Screen Printing Exposure Light and Light Stand for Screen Printing Kit Photo Emulsion Kit

$6.99

Intermatic EK4736S Select Grade Fixed Mount Electronic Photocontrol with Stem, Swivel and Top Lens

$7.79

uxcell Photosensitive Sensor Module Digital Light Intensity Detection 4pins DC 3.3-5V for UNO

$10.32

Chanzon 20 pcs Pre-Wired 3mm Green LED Diode Lights (Clear Round Transparent Lens DC 12V) with 560 ohms 1/4W Resistor and 24awg Wire Indicator Light Emitting Diodes Lighting Bulb Lamp

$7.98

DiCUNO 100pcs 5mm RGB Multicolor Slow Flashing LED Diode, Multi-Color Blinking Changing Light Emitting Diodes, 2 Pins Clear Round Lens Diffused Flicker Electronic Components Circuit Lights Kit

$12.99

Telemecanique Sensors XUZC50 Photoelectric Sensor Reflector, Polarized for Retroreflective Systems, 50 X 50 Mm

$5.99

50 pcs 2512 SMD Chip Resistor 62 ohm 62R 620 1W 5% Passive Components Resistors

$20.87

Pro Led Class 1 Amber Lens, Amber LED, Permanent Screw Mount Warning Light with Aluminum Mirror Mount Bracket Combo KIT - 10-30 Volt DC

$176.99

Intermatic EK4236S Nightfox™ Stem & Swivel Mount Electronic Photocontrol - Reliable Light Sensing for Outdoor & Commercial HID and LED Fixtures - Non-Drift Sensor with 10,000+ Switch Cycles

$11.53

20pcs Varistor Resistor,10D471K

$5.16

mxuteuk 50pcs Black Latching Mini ON/Off Switch Self-Lock Micro Push Button Switch DC 30V 1A for Light Lamp Wall Outlet DIY SMD Flashlight Type BK-1208

$9.99

Godox MS300V MS300-V Compact Studio Strobe Flash Light - 300W,GN58 0.1-1.8S Recycle Time,2.4G X System,Bowens Mount LED Modeling Lamp for Photographic Studio Portrait Shooting(MS300 Upgraded Version)

$349

E-Projects 10EP512470R 470 Ohm Resistors, 1/2 W, 5% (Pack of 10)

$9.99

Kewucn 2 PCS 50W 6Ohm LED Headlight Decoder Resistor, for Fixing LED Bulb Fast Overflash Turn Signal Flashing Error Codes, Aluminium Alloy Wirewound Housing Decoder Load Resistor (Gold-2PCS)

$12.99

Photoelectric Switch Sensor,1 Pair M18 Through-Beam Reflection Optical Photoelectric Beam Sensor,NPN NO (Normally Open) 6-36VDC Photoelectric Switch Sensor

$15.59

GOODSMANN Photo Eye, Light Sensor, Photo Cell for Power Pack Transformer Photosensor Remote Photo Electric Switch Dusk-to-Dawn Light Sensor Switch Works with GOODSMANN Products 9920-9805-01

$18.79

Kewucn 4 PCS 50W 6Ohm LED Headlight Decoder Resistor, for Fixing LED Bulb Fast Overflash Turn Signal Flashing Error Codes, Aluminium Alloy Wirewound Housing Decoder Load Resistor (Gold-4PCS)

$16.99

Chanzon 30pcs 2W 470 Ω ohm Metal Film Fixed Resistor 0.01 ±1% Tolerance 470R MF Through Hole Resistors Current Limiting Rohs Certificated

$11.99

uxcell A15060900ux0983 5 Piece 5D-15 NTC MOV Varistor Voltage Dependent Resistors

$9

Big button with photo, Large Photo Pinback Buttons, Design Your Own picture 3.5 inch Button Pin

$3.99

50W LED Exposure Unit Kit UV Screen Printing Light Screen Printing Exposure Unit with Retractable Adjustable Stand for Screen Print Exposing Photo Emulsion Cyanotypes Office

$8.89

uxcell 20Pcs 5mm Pre Wired LED, Green DC3-5V Clear Lens, Light Emitting Diodes

$9.99

CHANZON 20 pcs Pre-Wired 3mm White LED Diode Lights (Clear Round Transparent Lens DC 12V) with 560 ohms 1/4W Resistor and 24awg Wire Indicator Light Emitting Diodes Lighting Bulb Lamp

$4.75

Solus SPC-320 120V Automatic Dusk to Dawn Photocell Photo Control Light Sensor Switch for Hardwire Outdoor Lamp Posts with Ezee Change Plug, Works with Most Fixtures and Bulbs, UL Listed, Black

$79.99

Dorhui 50W LED Exposure Unit for Screen Printing, UV Screen Printing Exposure Light and Light Stand for Screen Printing Kit Photo Emulsion Kit

$10.99

Omron E3K-R10K4-NR Photoelectric Switch / Sensor

$27.99

50 pcs 2512 SMD Chip Resistor 68 ohm 68R 680 1W 5% Passive Components Resistors

$20.87

uxcell 10Pcs 5mm Pre Wired LED, Green DC3-5V Clear Lens, Light Emitting Diodes

$6.99

50Pcs 5mm LED Lights Emitting Diodes DC 12V Quick Blinking (Multi Color Changing) LED Ultra Bright LED Light Clear Lens Small LED Lamps for Circuit Science Experiment, DIY Lighting Projects

$5.99

uxcell Photosensitive Diode Sensor Light Detection Photodiode Module with Digital and Analog Output for Smart Car 3pcs

$8.74

LCLCTC Laser photoelectric Switch PNP NO + NC Input(10-30VDC), 4 Wires; Detection Distance 8-50cm; HG18-D50P3, 12V; 24V Normally Open and Normally Closed

$20.99

E-Projects 10EP51210R0 10 Ohm Resistors, 1/2 W, 5% (Pack of 10)

$24.99

Chanzon 50pcs 1W 470 Ω ohm Metal Film Fixed Resistor 0.01 ±1% Tolerance 470R MF Through Hole Resistors Current Limiting Rohs Certificated

$4.97

50 pcs 2512 Chip Resistor 1W 150 ohm 150R SMD Resistor 151 5% DIY Kit

$16.99

STP2 Louvered White LED Step Light with Photocell (STP2L120WHPC)

$53.99

Etekcity 24" (60cm) 5-in-1 Photography Reflector Light Reflectors for Photography Multi-Disc Photo Reflector Collapsible with Bag - Translucent, Silver, Gold, White and Black

$7.49

Set of 100 Pieces 6.8R Ohm (6R8) SMD SMT Surface Mount Chip Resistor 0603 5%

$6.89