2016年9月13日星期二

Rechargeable Flashlight - What and Why

Total darkness never aroused much enthusiasm in humans. Only amateur photographers in the recent past were immersed for a while in total darkness, and then only briefly. Today, to break through the darkness allows the lantern light, and most modern of them - the lantern battery.

Lantern market today offers two basic types of items - lights on the battery and accumulator. Use the batteries can be the case if the light for you - the tool that you use rarely. In this case cannot buy a few batteries, even if one or two times. BTW, you can select the cheap LED lanterns at Banggood. Besides, you can easily get other lights (e.g. cheap LED driver lights) there with high quality and reasonable prices.

However, if you are a lover of night tourism or fishing, as well as, if you often have to go home in the dark nooks and crannies - the time to think about the lantern battery. The main advantage this product is that you do not have at the very wrong time to look for a shop where you can buy food items. It is enough to charge it, and the problem will be solved. In addition, buying batteries, we cannot say exactly in what conditions they were kept, and how much they will last. You agree to remain in the dark somewhere in the woods - not the bright prospects. With such a battery is no problem, because you initially know how it will be enough charge. Before buying a lamp is necessary to define the task - which is to cover the lantern. In their designs and target orientation, there are classic, headlamp, underwater, road, biking, camping, professional, and other handheld lights.


If you need to have a free hand and directed a beam of light in front of you, you cannot do without a headlamp. To illuminate the room, use a professional flashlight, which can be installed permanently. There are also special lights that come with some kind of tool, for example, a drill or screwdriver.

2016年8月25日星期四

Flashlight Keychain and EDC Lantern for the City

Earlier, I posted an article about choosing the EDC flashlight (e.g. Astrolux MH10). I recommend reading it if you have not read it. The article discusses the usefulness of those or other lamps as a subject for daily wear. Today we will look at the feasibility of carrying a flashlight flash drive and use it as an option for the city of EDC.

What should be the EDC flashlight (e.g. Astrolux S41 ) for the city?
In a previous article on the lanterns we understand that when choosing a subject as EDC need to decide what we demand of it in terms of functionality, size and cost. In some situations where we know clearly that may require a bright flashlight, it is advisable to take the light source slightly larger, for example, any type of those that have been described and reviewed in the video previously. But in most cases you have enough ordinary flashlights flash drive.

It should be noted that this point of view it is relevant for a large city. If you live in small settlements, it is possible that the flashlight keychain cannot cope with your daily tasks.

Currently available are many models of small choices. You can order keyring flashlights (e.g. Astrolux M01) on the site, Banggood.  Simply choose the option that you prefer.


2016年8月18日星期四

Top LED Flashlights Banggood Snap up Sale

In celebration of Banggood 10th Anniversary, there is a Snap Up on Banggood now. And there are some top LED Flashlights on sale. Some example of the deal products are as follows.

Astrolux MH10 Cree XPL HI 18650 1000LM USB Rechargeable Outdoor LED Flashlight

The Astrolux MH10 flashlight is now sold at a discount of 33% off on Banggood.

Features:
  • Built-in temperature control module, automatically adjust the brightness according to ambient temperature working status of each output in order to achieve the best working condition
  • Tip overheated housing: In the lighting state case temperature reaches 55 degrees, LCD display will flash rapidly to alert temperature symbol with dimming to ensure the user's comfort, so as to prevent excessive heat generated by the discomfort.
  • Low battery indicator: when the battery voltage is lower than 3.1V, LCD will display (the frequency of 30 times per second), battery symbol flashes to prompt the user to replace the battery or charge it in time.
  • Aerospace grade aluminum, Army regulations three hardened wear-resistant surface treatment


BLF A6 CREE XPL 1600LM 7/4modes EDC LED Flashlight 18650

The BLF A6 CREE XPL 1600LM flashlight is now sold at a discount of 62% off on Banggood.

Features:
  • Utilizes CREE XPL LED
  • Maximum output of 1600 lumens
  • High efficiency constant current circuit
  • Hidden battery check
  • Direct access to ultra-low and turbo output
  • User selectable "4 or 7 evenly-spaced modes".(Moon to High)
  • User selectable mode memory (always starts on Moon without mode memory but easily reverses to Turbo with a click)
  • Fast PWM for lower regulated modes
  • Reverse polarity protection prevents damage from an incorrectly inserted battery
  • Toughened ultra-clear mineral glass with anti-reflective coating
  • Constructed from aero grade aluminum alloy
  • HAIII military grade hard-anodized
  • Waterproof in accordance with IPX-8 (2 meters submersible)
  • Impact resistant to 1 meter
  • Tail stand capability
  • Moon capable



2016年6月20日星期一

How to Choose LED Flashlights

For lanterns, LEDs fit various capacities. Luminous efficiency of the device must not exceed 80 lm. Special attention should be paid to the driver. Typically, it is set to the output capacitor. Some models have an amplifier. The average power consumption of their equals is 3 A.

If we consider the sensory modifications, they have established a system of protection against power surges. In order to understand in more detail in question, it is necessary to consider the specific model.

Lantern LED circuits with capacitive capacitors include wave filters. In this case, the flip-flops are used for the semiconductor base. Typically, the output voltage setting them does not exceed 20 V. In order to reduce the sensitivity of transducers used. Drivers are installed on models with different bandwidth. If we consider the LED on the 30, then it has a transceiver.

Driving LEDs with a snubber capacitor includes contactors. In all, there are two models of the converter. Driver to the LED is connected via a coil. Some modifications provided a compact transceiver. Most often it is used with an amplifier. You can choose almost all kinds of LED flashlights (e.g. Nitecore MH20) and LED flashlights accessories (e.g. Xtar VC4 battery charger) at Banggood.

These LEDs have good characteristics. In the first place it is important to note that the color rendering index was 80%. In this case, a service life is of three years. Directly output voltage is 12 V. The switch-on time is equal to 5ms. In this case, an amplifier is used with an adapter. According to experts, the problems with the heat losses are rare. Capacitors have models lined transmission type.



2016年5月31日星期二

Some Recommendations on How to Charge the E-cigarette

Surely everyone knows that man is weak to bad habits, as in today's world it is almost every day exposed to stress, depression, nervous shock, and in them he sees sometimes only salvation. Unfortunately, such medicine exacerbates the situation and severely undermines health, causing heart attacks and strokes, and in some cases tobacco is the sole cause of sudden death.

It should be noted that the standard electronic cigarette includes: a microprocessor, a heating element, which is called atomizer, air-touch sensor, a Vtech rechargeable battery pack and a cartridge. Those who are interested in the question of how to charge the electronic cigarette bat should be aware that the "filling" the liquid are made of varying degrees fortress. When you reduce the dose of nicotine consumption, you can completely get rid of a bad habit.

Remember that charging the battery of the Lava electronic cigarette - is the most important procedure that ensures its normal operation. You do not know how to charge a one-time electronic cigarette? It's very simple. The machine is supplied with a cable that connects directly to the power supply, that is, to the ordinary socket.

After the purchase of e-cigarettes immediately put it to charge and only after 8 hours, remove the plug from the socket. In the future you will not have to wait so long. Naturally, the logical question is how much to charge the Evo electronic cigarette in the second and subsequent times. It takes just two or three hours. Also, several times, you need to make sure that before charging the battery was fully discharged.

You are not yet fully understood so as to charge the cigarette? It's easy. The procedure is similar to the mobile phone charging. To ensure the smooth operation of the smoking "machine", do not forget to feed the battery promptly. Some models of electronic cigarettes are charged exclusively with original charger. Otherwise, the item may be damaged at the slightest strain. How do you know that it is time to charge the battery? While inhaling, you will notice that the indicator starts flashing - it means that the battery is close to running out.