Tri-Color USB Controlled Hemisphere Alarm Light with Buzzer : ID
USB56L USB Interface LED Tower Light
Machine Tool Three-color Light Buzzer Hemisphere Semicircle Signal Warning Light Small Equipment LED 12V 24V Red Yellow Green - AliExpress
3 colors Industrial Signal Safety Stack Alarm Light lamp LED Red Green Yellow Tower Lamp LED plastic indoor 3 layer with base - AliExpress
Tri-Color USB Controlled Tower Light with Buzzer : ID 5125 : $74.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Tri Color Signal Alarm Tower Lights with Buzzer Tricolor Foldable Machine Warning Stack Light - China Tower Lights with Buzzer, Tri Color Signal Alarm Tower Lights
Sealed Tri-Color USB Controlled Hemisphere Alarm Light : ID 5127 : $79.95 : Adafruit Industries, Unique & fun DIY electronics and kits
1024 LED Matrix WiFi Message Board with Menu + Web Interface
Sealed Tri-Color USB Controlled Hemisphere Alarm Light : ID 5127 : $79.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Signal Tower Lights, Warning Lights & Electric Horns, Fully Enclosed Products, Explosion proof Products, LED Work Lights-Qlight
Airborne Satellite CNS Systems and Networks
Programmable USB Alarm Lamp IO Communication Automatic Alarm System Three- color Foldable Signal indicator Buzzer Safety Light - AliExpress
Tri-Color USB Controlled Hemisphere Alarm Light with Buzzer : ID 5126 : $79.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Alarm light
Programmable USB alarm light IO Communication Automatic Alarm System tri-color light Folable Arm Signal Buzzer