But thermal and electrical issues at lighting levels of 12,000 lumens and above (a typical 60w household light bulb produces 800 lumens) are barriers to the wider adoption of LED technology.

• 但是当需要12,000流明(一只典型的60瓦家用照明是800流明)或以上的照明时，发热和其它与电相关的问题将成为采用LED技术的障碍。