…they did work as expected. I recently ordered 3 of these 4W LED light bulbs. They claim to have 470lm, or about 117lm/W, which is quite a good efficiency for cheap consumer-type LED bulbs. Unfortunately only 1 out of 3 … Continue reading →
…they did work as expected. I recently ordered 3 of these 4W LED light bulbs. They claim to have 470lm, or about 117lm/W, which is quite a good efficiency for cheap consumer-type LED bulbs. Unfortunately only 1 out of 3 … Continue reading →