How LightKeeper Pro Works. Defective Bulb shunts cause most light set failures. Simply plug your LightKeeper Pro into the light set and pull the trigger. The LightKeeper Pro sends a pulse through the light set, finds the bad bulb, and fixes the shunt—allowing the light set to work properly.Likewise, people ask, does the Light Keeper Pro work on LED lights?
NO. The LightKeeper Pro's Quick Fix Trigger will only work in series Miniature Light sets with shunted bulbs. The LightKeeper Pro would not be appropriate for the larger lamped C7, C9 sets, tube/rope lights or LED Lights.
Secondly, what is a bulb shunt? A shunt is any device that allows current to continue flowing through a circuit by creating a path of lower resistance than the original path. In incandescent holiday lights, shunts are small wires wrapped beneath the filament. Initially, they are coated with a substance that makes them an insulator.
Also, how does the Light Keeper Pro fix lights?
Fixes most light sets in seconds using the Quick Fix Trigger This is because miniature light sets are wired in “series” and electricity must flow through each bulb, to the next, for them to light. The LightKeeper Pro Quick Fix Trigger sends a shaped, electrical pulse through the defective bulb, clearing the shunt.
What Is a Light Keeper Pro?
The Light Keeper PRO is the complete tool for fixing miniature light sets! A must for Christmas time. This all-in-one tool fixes most light sets in seconds by addressing the damaged bulb at the plug or at the socket. The LED Head Light helps visibility in light repair.
Why do only half of my Christmas lights work?
A loose bulb, broken socket or frayed wire is sometimes all it takes for the strand to malfunction. After taking down the lights, plug them in before storing them, to make sure they still work.Can LED Xmas lights be repaired?
Christmas lights are a real nuisance to repair. The hard part is finding the bulb that is burnt out and most people do this by trial and error. If you have a string of LED lights that are of the non-replaceable type you may think all is lost. But don't be too hasty.Do LED Christmas lights last longer?
LED Christmas lights also last up to last 10 times longer than traditional lights. In one study, all the bulbs in an LED light string remained fully lit after 4,000 hours of use, whereas one or two bulbs in an incandescent light string burned out before half that time.Can LED Christmas lights cause fire?
Can LED fairy lights catch fire? Any electrical device or appliance can start a fire if it is damaged or used in poor operating conditions. That being said, LED Christmas lights do not heat up under operation so they are less likely to start a fire than lights that get hot when plugged in.Are LED lights safer than incandescent?
Not only do LED holiday lights consume less electricity, they also have the following advantages: Safer: LEDs are much cooler than incandescent lights, reducing the risk of combustion or burnt fingers. Sturdier: LEDs are made with epoxy lenses, not glass, and are much more resistant to breakage.Do LED Christmas lights burn out?
LED Christmas lights use light-emitting diodes, rather than filament to produce light. This new technology makes LED lights more efficient, durable, and longer-lasting than fluorescent incandescent lights. They don't burn out, like other bulbs; and they also don't get hot to the touch, so they're a lot safer, too.Why are there 3 wires on Christmas lights?
Removing a bulb (or twisting it until the wires break) removes the shunt as well, so they all go out. These lights have three wires to carry electricity from end to end so that strings of lights can be daisy-chained together.How do I fuse a light bulb?
Fuses lay flat on the outward-facing surface. They are round and screw into a socket in the box very much like the socket for a light bulb. The fuse can be unscrewed by turning it counter-clockwise. Fuses are rated at 15, 20, or 30 amps depending on the size of the electrical wire they protect.How do you fix Christmas lights?
Plug in the strand of lights, and remove a bulb to connect the Light Keeper Pro to an empty socket. Pull the trigger on the Light Keeper several times to bypass the bad bulb and light the whole strand, leaving the bad bulb dim. Replace the bulb you used to test the strand, then remove and replace any bad bulbs.What are red tipped Christmas lights for?
r/LifeProTips. LPT: The extra bulbs with a red tip that you get with Christmas lights will make the lights after it blink. If you replace one of the bulbs in a string of lights with the red tipped one, the lights in the string after that bulb will blink.Why do Christmas lights burn out so fast?
String Faults The most common problem with these strings is that a bulb can burn out. As a result, any single bulb failure could darken an entire circuit. To avoid this, each bulb has a "shunt" of several turns of tiny wire inside the bulb near the bead.What do you mean by shunt?
In electronics, a shunt is a device which creates a low-resistance path for electric current, to allow it to pass around another point in the circuit. The origin of the term is in the verb 'to shunt' meaning to turn away or follow a different path.What are the 3 wires on LED lights?
Generally a white and a black wire will be provided. The white will normally be the ground(-) and the black will be the positive(+). LED Lights with 3 wires will be a multi-function light. They can (most times) be used in whatever configuration is right for your application.Can I cut LED string lights?
Rope light spools can be cut using either sharp scissors or a knife. To cut rope light, measure the area where you plan to install the rope light and then cut the tube at the nearest cutting mark. This is the only place that LED or incandescent rope light should be cut.What is the white bulb on Christmas lights?
Re: Christmas tree lights The white tipped bulb is, as has been said earlier, a fuse bulb. Fires get started by faulty tree lights.Should LEDs be wired in series or parallel?
In short, wiring in series divides the total power supply between the LEDs. Wiring them in parallel means that each LED will receive the total voltage that the power supply is outputting. If there were more LEDs connected to the battery, they would draw even more current from the battery and drain it even faster.What happens if you string too many Christmas lights together?
Because light strings have a maximum wattage capacity, which is why many string lights come with a little fuse just in case you connect too many together at once. The fuse is designed to blow so you don't overload and damage your Christmas lights. This happens when your wattage exceeds the amp capacity of the circuit. 
