Я думаю, что Вы не правы. Я уверен. Могу это доказать.
The text on the retail packaging of an LED lamp maybe indicates the luminous efficiency in lumens, the power consumption in watts, the color temperature|temperature level in kelvin, or a color description, such as "warm white", "cool white" or "daytime", the range of accepted temperature control, compatibility of the lamp with brightness controls, the presence of the lamp suitable for work in wet conditions, with https://mycity.mybb.online/viewtopic.php?id=287#p683, and sometimes incandescent lamps of equivalent power, providing the same power in lumens.
LED lamps e794h
LED lamps e794h
In 2008, philips lighting stopped research in sphere of compact fluorescent lamps and began allocating main part of funds for research and development for backlighting with solid-state https://www.reddit.com/user/erepresent/comments/1gmclei/the_magic_of_ceiling_spotlights_illuminating_your/.