China Spotlight Manufacturer-Understanding The Work Of Spotlights Spotlight is electric In the most basic form, the spotlight is the basic circuit. The power source (depending on the spotlight model, which can be AC ​​or DC) is connected to the high-intensity bulb through a switch. When the switch is moved to the "on" position, the mechanism inside the switch completes the circuit and allows current to flow from the power supply through the lamp and back to the power supply ground path. The filament in the bulb prevents the current from passing, and begins to glow when the current forces it to pass. In some very efficient spotlights, current is fed into a small circuit board, which in turn illuminates a set of high-intensity light-emitting diodes (LEDs) to produce light. Spotlight is reflective Although electric current makes the light bulb in the spotlight glow, the light bulb alone is not enough to produce a large number of spotlights. To amplify the light generated by the bulb, the recessed area around the bulb is coated with an angled material with high reflectivity. The angle within the material captures and reflects the light emitted by the bulb, thereby amplifying its effect. The reflective area is usually composed of aluminum-plated plastic, and can also redirect light into a stable beam, thereby enhancing the function of the lens. Depending on the size of the spotlight and the reflectivity of the coated area, a single bulb or a small number of LEDs can be amplified to 10,000 lumens or more (125,700 candles). Spotlight using lens When a large amount of light is produced by the light bulb and the reflective area of ​​the spotlight, the natural tendency of the light beam is to scatter into a wide unfocused area. Since scattered light waves will produce ineffective spotlights, manufacturers often use special plastic or glass lenses to cover the bulb and reflective areas. Just like the lens of a camera or glasses, the lens on the spotlight directs the light from the light source to a single focus path. Depending on the make and model of the spotlight, the lens may be adjustable, allowing the user to switch from a dimmer that covers a large area to a very bright focused light focused on a small surface. Linsheng spotlight products are your excellent choice. We are a professional China spotlight manufacturer . With a professional team and advanced machinery to manufacture spotlight products, we can meet the different needs of customers, we can quickly provide goods, welcome to consult and buy: https://www.linsheng.com/product/

Jump Start Manufacturers -Pocket Jump Starter, Heavy Jump Starter: Application Features Whether you have the best entry-level starter or a budget starter you have never used, all starters work in the same way. Their job is to work like a battery, with the help of some alligator clips, it can be connected to the car's battery. When the jumper group is opened, it will transfer part of its power to the battery. In this way, the battery pack helps to increase the crank amperage in the battery. Once the startup amplifier is raised, the car should start. If you encounter a skydiving backpack, you can avoid asking for help when you encounter a malfunction, but the trouble is that it is difficult to decide which is the best skydiving backpack. Do you choose a cheaper pocket jump bag, or spend more on heavy equipment? The difference between the two is not always obvious (except for the price), so how to choose the one that suits you best? Let ’s take a look now: Engine size Heavy-duty jump starters usually have enough power to start large engines, such as commercial trucks, trucks or heavy vehicles. This type of jump is usually equipped with a "CCA" cold start amp of at least 300 amps. Pocket jump starters can be used to restart the engines of ordinary cars, but they are usually not as powerful as heavy trucks. Pocket jump bags are very small, which means they will not have strong power. However, they have been impressed. The best jump box may contain enough power to return the 2.8-liter engine to normal operation. How many times can you use? Pocket jump starters usually need to be charged about 20 times before they can be charged. Although they may need to be recharged every 2-3 months, lithium ion batteries do not always store electrical energy like heavy-duty lithium batteries. Heavy-duty jump starters can usually be used for about 30 times before they need to be recharged, but for pocket and heavy-duty jump bags, it depends entirely on many factors-the size of the engine you want to start, air temperature, capacity, state / age jump start Device Package Size The heavy jump starters look large, some of them jump so big that they have a set of wheels. The typical weight of heavy-duty jump bags is about 18 pounds. They are 12½ inches wide, 13 inches long, and 8 inches deep, but they are also large in size, so it may be difficult to carry the vehicle with you. On the other hand, pocket jump starters are of course much smaller than heavy jump starters, and some may weigh only 7 to 8 ounces. The average length of the pocket jump bag is about 6 inches, the width is usually 2 inches, and the depth can be as small as 1.2 inches. This makes them ideal for being placed in the trunk of a car, or even in the glove box, so it can be easily accessed. For example, the Fullele portable car jump starter is only 2.6 pounds and measures 10.2 x 5.1 x 3.9 inches. Additional features Some newer heavy-duty box models come with USB ports, flashing beacons, and 12-volt power ports. Not every car equipped with a large engine will have a USB port because there are many old cars on the road. If your car is older than 5 years, you may not have a USB port in your car, so you can use Jump Starter when you need to charge your phone or tablet while on the road. The pocket jump starter seems to have more features than the heavy-duty model. They usually have LED lights and USB adapters, and can also be used with micro and micro USB, which means that users can also charge their mobile phones and other devices. For example, Fullele Pocket Jump Starter has 2 USB ports, LED, 9V and 12V output. As you can see, there is a big difference between a heavy jump starter and a pocket jump starter. If you are considering buying a skydiving backpack, please consider the size of the car engine, the storage space to be stored, and whether the car has a USB port or two. Choosing the right jump starter for your car can make a difference between jumping to start the engine and waiting at least an hour for help. Linsheng is a professional Jump Start Manufacturers in China. Our automatic quick starter has multiple safety protection designs to ensure its zero defects, so that it can achieve high-power polymer batteries, fast charging, and low self-discharge. Welcome to buy: https://www.linsheng.com/product/jump-start/

Jump Start Manufacturers -Applicable Uses Of Heavy Jump Starters Description of heavy jump starter The heavy-duty supercharger pack is a medium to large lead-acid battery pack designed to provide power for small to large vehicles and in some cases power tools. Heavy-duty backpacks are larger than shoe boxes and can weigh up to 40 pounds. Although wireless, they are not so portable due to weight and size. Like its pocket starter, these devices are also equipped with 12-volt ports and special reinforced cables. Although not common in heavy-duty packaging, some models are equipped with USB sockets, air compressors, flashlights, and sometimes AM / FM radios. Heavy duty backpacks work the same as pocket jump starters. They draw power from the lead-acid battery inside the device and transfer it to the discharged batter through a reinforced cable. Who should use heavy booster packs? As you might have guessed, heavy jump starters are aimed at business users. These jump starters are designed for large vehicles, commercial trucks, power tools, etc. Needless to say, these large equipment will be like ordinary starters, and can definitely promote the development of ordinary cars, SUVs or pickup trucks. However, due to their size and weight, they are not very light, so most people will not put them on the car during a trip in case of unexpected needs. In fact, many people are equipped with heavy backpacks at home, and emergency devices are installed on the car during the journey, which can be used in emergency situations. Heavy duty backpacks are best for home use, and some even have wheels, so you can easily move them around garages, yards, and houses. Trailer and roadside assistance services may install them in large commercial vehicles. Linsheng is a professional Jump Start Manufacturers in China. It is a manufacturer specializing in R & D, production, sales and service of auto parts and power tools. Our automatic quick starter has multiple safety protection designs to ensure its zero defects, so that it can achieve high-power polymer batteries, fast charging, and low self-discharge. Welcome to buy: https://www.linsheng.com/product/jump-start/