Lamps LED, with built-in ballast, are designed for use in lighting devices household and similar general lighting, powered by AC mains with a nominal voltage of 220 V frequency 50 Hz. The lamps are operated in electrical networks with voltage fluctuations not exceeding the values established by GOST 32144-2013.
In the conventional designation of the lamp type, letters and numbers denote: light-emitting diode (LED), bulb type (A70), socket type (E27), power (W), voltage (V), colour temperature (K), trade mark.
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