Armstrong LED luminaires are great for office space. Models with various capacities are produced. In this case, the luminous efficiency of the devices is 80 lm. It is also important to consider that the main parameters of the models include electricity consumption, heat loss, and light output.
Many LED lights are made with pulse transceivers. Amplifiers in devices are used with filters to stabilize the voltage. Directly turning on LED lights is due to the operation of the trigger. There is an average model in the market of about 1400 rubles.
Customer reviews on the Bellson
The indicated LED lamps of the Armstrong type (photo shown below) have a lot of advantages. First of all, it is important to note that the power of the model is 20 V. In this case, the luminous flux fluctuates around 33%. The ripple coefficient of the model is 90%. The trigger in the device is a switched type. The installation model is quite simple.
In this case, the minimum allowable temperature of the LED lamp is -15 degrees. There is only one amplifier in the device. Permissible humidity level of the model is 50%. The heat loss of the lamp is minimal. For office space up to 15 square meters, the device fits perfectly. It is possible to buy the specified LED lamp in our time at a price of 1300 rubles.
Bioledex 120 Reviews
These lamps (ceiling) LED Armstrong type are in great demand. Among the advantages of the model, a high-quality trigger should be noted. The LED turn-on time is on average 4 ms. It is also important to note that the model has good performance. The luminous efficiency of this modification is 90 lm. The trigger in the device uses a wave type.
In total, the LED lamp uses one amplifier. The current consumption parameter is 6 A. A light filter is used to combat overvoltage. The current conductivity of the model is 10 microns. The minimum allowable temperature of the LED lamp is -10 degrees. On average, the device’s turn-on time does not exceed 7 ms. You can buy this LED lamp at a price of 1600 rubles.
Description of models Bioledex 125
The indicated LED light is suitable for small office spaces. It acts sparingly on the eyes and is not very irritating. In this case, the filter is used mesh type. In total, the model has two amplifiers. The luminous efficiency of the modification is 76 lm, and the power is as much as 25 V.
The ripple coefficient of the model is low. The minimum allowable temperature of the LED lamp is -20 degrees. The trigger in the device uses a conductor type. The negative resistance of the model is 30 ohms. Permissible humidity level fluctuates around 80%. You can buy this LED lamp at a price of 1400 rubles.
Parameters of Horoz luminaires
These are simple and inexpensive LED lamps of the Armstrong type. A description of them should begin by listing the parameters. The luminous efficiency of the device is 90 lm. The current consumption is only 5 A. The frequency deviation of the LED lamp is a maximum of 12 Hz. The trigger can withstand a maximum negative resistance of 45 ohms.
If you believe the customers, then problems with the amplifier are rare. The installation model is quite simple. For large office rooms, the device is great. The minimum allowable temperature of the LED lamp is -10 degrees. A user can buy a model for 1300 rubles.
Customer reviews of the LED-Effect 10
These Armstrong LED luminaires are manufactured with a high-quality, closed-type amplifier. In this case, the luminous efficiency is 60 lm. The current consumption is only 7 A. According to customers, the model turns on quickly. The amplifier in the device rarely burns out. The minimum allowable temperature of the LED lamp does not exceed -20 degrees.
A short circuit protection system is provided. The luminous flux of this modification lies within 40 lm. The ripple coefficient reaches a maximum of 90%. Permissible humidity level is 70%. You can buy this LED lamp in the store at a price of 1800 rubles.
LED-Effect 15 Reviews
The indicated office LED lamps of the Armstrong type receive good reviews from customers. Many experts claim that high-quality amplifiers are installed in the device. In this case, the trigger is a wave type. The turn-on time is on average 7 ms. According to customers, the model’s eyes are not annoying. For large office rooms, the device is ideal. The minimum allowable temperature of the LED lamp is -10 degrees.
Its luminous efficiency is 60 lm. The ripple coefficient in this case does not exceed 88%. The transceiver in the presented model is used in high quality. Permissible humidity level does not exceed 70%. According to customers, the specified LED lamp rarely breaks. You can buy a model at a price of 1400 rubles.
Description of LED-Effect 25 Models
These are inexpensive and high-quality LED lamps of the Armstrong type (overhead). The luminous efficiency indicator of them is 66 lm. In this case, the frequency deviation is not more than 14 Hz. The luminous flux of the modification is 70 lm. The current consumption of the model does not exceed 7 A. The minimum allowable temperature of the LED lamp is at -10 degrees.
If we talk about design features, it is important to note that the amplifier is used network type. In this case, the trigger is applied in high quality. Thus, the maximum on time is 7 ms. The model has a current overload protection system. The permissible humidity level of the LED amplifier is 90%. A model is sold in a store at a price of 2100 rubles.
Parameters of Ledex luminaires
The indicated LED lamps of the Armstrong type, as a rule, receive good reviews. Many people praise them for their high power. In this case, the maximum luminous efficiency parameter is 88 lm. If you believe the experts, the system from current overload is used in high quality. The minimum allowable temperature of the LED lamp is -10 degrees.
There is no short circuit protection system. If we talk about the shortcomings, it is important to note also the large dimensions. However, the LED lamp of this series is installed without problems. For small offices, the model fits great.
The luminous flux parameter reaches a maximum of 55 lm. The trigger in the device uses a wave type. Thus, the turn-on time fluctuates around 4 ms. The maximum current consumption is 6 A. These LED Armstrong lamps are in the store for about 1,700 rubles.
Summarizing
For office premises of a small area, LED-Effect 25 devices are suitable. If you select models with high brightness, you should definitely look at the Bioledex 125 lamps. They cost a lot, but they can last a long time.