LEDs for flashlights: specifications, photos, schemes

For flashlights, LEDs are suitable for different capacities. Light efficiency of the device should not exceed 80 lm. Also, attention should be paid to the driver. As a rule, it is installed with an output capacitor. Some models have an amplifier. On average, the current consumption of them is 3 A.

If we consider sensitive modifications, then they have a system to protect against voltage surges. In order to understand the issue in more detail, it is necessary to consider specific models.

Capacitor Capacitor Circuits

Flashlight circuits on LEDs with capacitive capacitors include wave filters. In this case, the triggers are used on a semiconductor basis. As a rule, the output voltage parameter does not exceed 20 V. To reduce the sensitivity, converters are used. Drivers for models are installed with different bandwidth. If we consider the LED at 30 V, then it has a transceiver.

Use of damping capacitors

The LED circuit with the damping capacitor includes contact filters. In total, the models have two converters. The driver to the LED is connected through the winding. Some modifications have a compact transceiver. Most often it is used with an amplifier.

Features LED labeled 530

These are universal and powerful LEDs for flashlights. The characteristics of the devices indicate a high coefficient of conductivity. LEDs are produced at 20 and 25 V. If we consider the first option, then the light efficiency of the device is on average 60 lm. The color rendition coefficient in this case depends on the conductivity of the transceiver. Many models use an amplifier without a converter.

The indicator of current consumption for LEDs does not exceed 2.5 A. The on-time of models of this type is about 6 ms. If we consider LEDs at 25 V, then they use only an impulse transceiver. Many models have one amplifier. The driver is connected using a converter. The parameter of the light flux lies in the region of 65 lm. The turn-on time for this type of LED is 7 ms.

LED 640 (LEDs for flashlights): specifications, photos

The LED circuit of this series includes a phase-to-phase converter. To increase the sensitivity, filters are used. Amplifiers are most often used on a magnetic basis. The parameter of light efficiency in devices is equal to 65 lm. It is also important to note that the current consumption indicator does not exceed 4.2 A. The frequency deviation is on average 4 Hz.

The service life of LEDs of this type is three years. To the shortcomings of devices can be attributed a low current conductivity in the drivers. The brightness is very low. Light output, as a rule, does not exceed 5%. These LEDs for lanterns of 6 volts fit well.

Using LEDs 765

For a 12 V device, these LEDs for flashlights are used. The characteristics of 2014 indicate an increased level of current consumption. The luminous flux of this modification is equal to 45 lm. It is also important to note that the model is suitable for pulse amplifiers. The driver in the device is used at 6.5 microns. Phase interference to these LEDs is not terrible.

The luminous efficiency is on the average equal to 70 lm. The service life of the device does not exceed four years. The color rendition coefficient is 80%. For lanterns with regulators, the model fits perfectly. In this case, the devices are connected through a contact adapter.

LED circuit 840

These are compact and versatile LEDs for flashlights. The characteristics of the model first of all indicate a high dispersion index. The ripple coefficient at it reaches a maximum of 80%. The on time of the device is 5 ms. If you believe the experts, then for 12 V lanterns the model fits perfectly. The amplifier in the device is installed in an absorbing type.

In total, the model has two drivers. The trigger for the LED is used with an adapter. To solve the problems with thermal losses, a condenser is normally used. The luminous efficiency of the presented model is equal to 67 lm. The conductivity index does not exceed 10 microns. In this case, the current consumption is 0.3. The minimum permissible temperature of the LED is only -10 garusov. The system does not have overheat protection.

Specifications LED 827

Models with a voltage of 12 V fit these LEDs for flashlights. The characteristics of the device indicate the availability of high-quality wire transceivers. The amplifiers of the model are of an open type. In total, the device uses two capacitors. With the minimization of heat losses, they cope perfectly. The minimum permissible temperature of the LED is -15 degrees.

For lanterns of 15 V they do not fit. The protection system in the device is used with filters. The driver for the model is provided for 4.5 microns. The current consumption is no more than 4 A. The on-time of the LED is on average 6 ms. The coefficient of pulsation of the model is 85%. Light efficiency, as a rule, does not exceed 50 lm.

LEDs 830

On devices in 10 V perfectly fit these LEDs for flashlights. Their characteristics are pretty good. The switching time is 5 ms, the luminous efficiency is 65 lm, and the current consumption is 3.3 A. The transducer of the model is of the phase type. If you believe the experts, then for flashlights at 15 V model is not suitable.

The transceiver in the indicated LED is absent. The driver is directly installed with a conductivity of 4.5 microns. Problems with rectification of current are solved thanks to capacitors. The pulsation coefficient in the model reaches a maximum of 90%. The service life of the device is three years. The minimum permissible temperature of the LED does not exceed -20 degrees.

Specifications LED series LB

For lanterns of 15 V, the specified LED is suitable. The characteristics of the model indicate an increased color rendition coefficient. The output voltage of the model is 15 V. The filter in the devices is of the wave type. The driver in this case is connected via a conductor. The transceiver of the LED is used with an adapter. The condenser is installed in an open type. In total, the model has two triggers. In this case, the energy consumption is 2.5 A.

The luminous flux of the device reaches a maximum of 65 lm. The coefficient of pulsation in the model is insignificant. Also to the disadvantages can be attributed a small level of the minimum permissible temperature. The Chinese LED flashlight is switched on for 4 ms. Problems with current rectification in the model arise rarely. For lanterns of 10 V, this model is not suitable. The protection against overheating of the LED is absent. The frequency deviation of the model is 5 Hz. These LEDs for Cree lanterns fit perfectly.

LED Daylight LED

These LEDs for lanterns are manufactured with high-quality pulse type amplifiers. In total, the model has two condensers. The transceiver is standardly wired. It is also important to note that the maximum frequency deviation is 4 Hz. The current consumption of the LED does not exceed 3 A. The luminous flux of the device is equal to 70 lm. The light output of the model is insignificant.

If you believe the experts, then for 12 V lanterns the model fits perfectly. Direct connection of the driver is carried out through the adapter. The average on-time is 6 ms. The service life of the presented model is 5 years. The minimum permissible temperature of the LED is -15 degrees.

LED series LED series TB (warm white light)

These are simple and inexpensive LEDs for flashlights. The characteristic of the device indicates that the color rendition coefficient of the model is low. It is also important to note that the output voltage is 8 V. The service life of the LED is three years. The transceiver in the modification is used for high sensitivity. In total, the model has two capacitors. If you believe the experts, then for flashlights at 10 V device is not suitable. The indicator of current consumption in the model is 2 A. The light flux of the LED reaches a maximum of 65 lm.

Problems with negative modulation are rare. The disadvantages are only a small conductivity parameter. Filters in the device are only used in an open type. The maximum frequency deviation of the LED is 5 Hz. To reduce the sensitivity on the capacitor, a trigger will apply. The coefficient of pulsation in the model is insignificant. A wired adapter is required to install the LED.

Features of LED models of LHB series (cold white light)

These LEDs have good characteristics. First of all it is important to note that the color rendition coefficient is equal to 80%. In this case, the service life is three years. Directly, the output voltage is 12 V. The on-time is 5 ms. In this case, the amplifier is used with an adapter. If you believe the experts, the problems with heat losses are rare. The capacitors in the model are fitted with a through type.