Aluminum Foil For Key Fob

Hot Products

LED Flashlight Diving Series CM 10

LED Flashlight Sport Series CM 30

LED Flashlight Diving Series CM 20

LED Flashlight Security Series CM 80

Purple lighting YJ1017-5W LED Flashlight

LED Flashlight Sport Series CM 10

LED Flashlight Security Series CM 90

LED Flashlight Sport Series CM 20

YT16 720P Led Flashlight DVR,Torch Camera

Camping solar torch flashlight with am/fm radio and moible phone charger

FAQ

How to change the concentration of LED flashlight

The concentrator LED flashlight is commonly used: 1: lens: through the lens optical design strictly to light gathering characteristics: small size, good convergence effect, but limited in scope, only suitable for large divergence angle and luminous core

Cree flashlight lamp which is the best.

Cree flashlight lamp: CREE lamp is not good or bad, only the difference between different models, at about 1K lumens.

What's the difference between a LED flashlight and an ordinary light bulb flashlight?

In brief, the LED has high luminous efficiency and convenient dimming.At the same power, the LED is much lighter than the incandescent bulb.At the same brightness, LED saves much more power than incandescent bulbs.

Why does my LED flashlight get a whole fever?

Main causes of fever: LED flashlight is made of high power LED lamp. High power LED can emit strong light during the work time, but also fever soon, but because it is a LED chip using imported brands, it can resist high temperature, usually 100 degrees the temperature has been down no problem.

How to design a flashlight spotlight with multiple LED lights

Generally speaking, a LED lamp flashlight has two kinds, one is the micro light straw hat LED, lens angle of the LED itself is small, light cup again two is generally not focused, high power LED long, this is each LED within a single small reflector, surrounded by a large reflective cup, cup light but the effect is not very good, so the total effect, while in close range shooting ability is relatively poor brightness good, but not with large caliber single lamp deep LED flashlight than long-range.I am doing titanium lighting flashlight, the flashlight irradiation effect is relatively strong, mainly C10 flashlight with 800 lumens single chip CREE XML T6 LED, close the pan light intensity, long distance focusing, pavement irradiation effect is great, and the first choice is the outdoor riding at night. 18650 hours straight, with another T6 LED small size, brightness super awesome, you can exchange.

How does the rechargeable LED flashlight detect the quality of the batteries inside?

It's OK to check with special instruments.

Want to use many waste LED rechargeable flashlight converted into ordinary lighting, what should be placed to surge?

I half a year ago whim, bought more than 1000 straw hat head, with 6X8 hole board made N lamp board, finally found that the effect is often bad, gave up.A board of 48 led, a group of 8, each with a resistance of 10 ohms, in 6 groups, with 5V 1A charger with two, measured brightness is less than Cree R3, with the Cree 4007 OK series, also spent more than half an hour to do block lamp board.

What are the categories of LED flashlights?

A compact LED flashlight is a small flashlight with a AA battery or a AAA battery, or a pocket flashlight with three button batteries, or a keychain flashlight. This kind of small size LED flashlight has poor focusing effect and consumes more power, but it is of some practical value when it is not used for long time in the city, such as temporary emergency lighting or night view. This torch due to lack of time, is often stored for temporary use, so it is best to use sealed alkaline battery good (can be stored for two or three years without failure), do not use ordinary carbon batteries, in order to avoid the long time will not damage the flashlight out of electrolyte.