Just last year, Philips released its $5 LED bulb. Considering 60-watt equivalents were going for around $40 in 2010, $5 for a bulb that lasts 20-plus years seems like a good investment. On Tuesday, ...

We may receive a commission on purchases made from links. Walmart is trying to corner the LED light bulb market with the announcement of a wide range of LED light bulbs at very compelling prices.

In Bakhira, a village in Uttar Pradesh’s Sant Kabir Nagar district, graduate Amresh Kumar has quietly built a micro manufacturing unit for LED bulbs. The founder began with a modest electric shop and ...