TESS, a Taiwanese manufacturing company, recently introduced a 7W LED bulb that, at 560 lumens, can serve as a replacement for a typical 500-lumen, 40W incandescent bulb (Figure 1). TESS has received ...

I saw an product announcement a couple of months ago from TESS, a Taiwanese manufacturing company, for a 7W LED bulb that, at 560 lumens (lm), can serve as a replacement for a 40W incandescent bulb ...

I have just tested the Lumen Smart Bulb and I’m impressed … with reservations. The Lumen is an LED bulb with a maximum power requirement of 7W producing a warm white light output equivalent to a 40 ...

DEC-A19-5X1W DécorLED Series comes with a softly-diffused, domed lens that directs light at a 95? beam and, requiring no special adapters, replaces 40W to 50W incandescent bulbs while consuming less ...

The PAR20 7W LED light bulb from the brand Uberhaus is being recalled due to a potential fire hazard. The r ecall notice says the light bulb could overheat, posing a safety risk to consumers. If ...

Average retail price for 7W LED light bulbs (equivalent to 40W incandescent ones) in the China market decreased 12.1% sequentially to CNY34.3 (US$5.6) in June, while 9W models (equivalent to 60W ...

October average retail pricing for 7W LED light bulbs (equivalent to 40W incandescents) in the China market increased 2.4% on month to CNY34.70 (US$5.70), while that for 9W models (equivalent to 60W ...

Economies of scale are at work to bring down the cost of LED bulbs for consumers. However, consumers can only avail themselves of the affordable LED bulbs through public sector enterprise Energy ...