![Amazon.com: SEAOURA 24/7 Mode LED Aquarium Light for Plants-Full Spectrum Fish Tank Light with Timer, Auto On/Off, 7 Colors, Adjustable Brightness, 3 Modes for Freshwater Tank (42W for 48-54 inch Tank) : Amazon.com: SEAOURA 24/7 Mode LED Aquarium Light for Plants-Full Spectrum Fish Tank Light with Timer, Auto On/Off, 7 Colors, Adjustable Brightness, 3 Modes for Freshwater Tank (42W for 48-54 inch Tank) :](https://m.media-amazon.com/images/I/71HBYYmnYKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: SEAOURA 24/7 Mode LED Aquarium Light for Plants-Full Spectrum Fish Tank Light with Timer, Auto On/Off, 7 Colors, Adjustable Brightness, 3 Modes for Freshwater Tank (42W for 48-54 inch Tank) :
![Amazon.com: Xprite 26" COB LED Strobe Rooftop Flashing Light Bar, Double Side Hazard Warning Beacon Safety Lights w/Magnetic for Emergency Vehicles Firefighter Cars Trucks Traffic Security White & Red : Automotive Amazon.com: Xprite 26" COB LED Strobe Rooftop Flashing Light Bar, Double Side Hazard Warning Beacon Safety Lights w/Magnetic for Emergency Vehicles Firefighter Cars Trucks Traffic Security White & Red : Automotive](https://m.media-amazon.com/images/I/51g-dZYVhaS._AC_.jpg)
Amazon.com: Xprite 26" COB LED Strobe Rooftop Flashing Light Bar, Double Side Hazard Warning Beacon Safety Lights w/Magnetic for Emergency Vehicles Firefighter Cars Trucks Traffic Security White & Red : Automotive
![LED test / review - Luminus SFT-40 3000/6500 K - warm white thrower LED with good tint and perfect light - Flashlight Modding and DIY Parts - BudgetLightForum.com LED test / review - Luminus SFT-40 3000/6500 K - warm white thrower LED with good tint and perfect light - Flashlight Modding and DIY Parts - BudgetLightForum.com](https://i.imgur.com/olmQFP7.jpeg)
LED test / review - Luminus SFT-40 3000/6500 K - warm white thrower LED with good tint and perfect light - Flashlight Modding and DIY Parts - BudgetLightForum.com
Do LED lights really cost as much to produce as they sell us for? Or do they just ramp up the price to make up for the longer time they take to
![Amazon.com: NICREW Single Channel LED Light Timer Pro, LED Digital Dimmer for ClassicLED, ClassicLED Plus, SkyLED, BrightLED and Other Lights with Standard 2.5mm/2.1mm Power Connectors : Pet Supplies Amazon.com: NICREW Single Channel LED Light Timer Pro, LED Digital Dimmer for ClassicLED, ClassicLED Plus, SkyLED, BrightLED and Other Lights with Standard 2.5mm/2.1mm Power Connectors : Pet Supplies](https://m.media-amazon.com/images/I/61cCnUFHcjL._AC_UF894,1000_QL80_.jpg)