光，有这样的魔力，让人类不畏艰难坚持
不懈地走在追寻着它的漫漫长路上。灯的出现，为我们点亮
了前进道路 告别黑暗，让黑夜变得更舒适、美丽和安全，
在灯与光的世界里，经过 们持续不断的改进，
灯成为了科学和艺术的完美结合，
照明经历了从火、油到电的发展历程。
- Attention Australian Customers: due to new regulations enforced by the Australian Customs、 orders of >1mW lasers units shipped to Australia are no longer accepted. Orders that were previously accepted and unshipped will be cancelled and refunded to customers. This affects Australian orders only.
- 4mW green laser module- Powered by 2 x AAA batteries- Ultra safe low power design -- perfect for everyday use Dimensions: 6.18 in x 0.51 in x 0.51 in
光，有这样的魔力，让人类不畏艰难坚持
不懈地走在追寻着它的漫漫长路上。灯的出现，为我们点亮
了前进道路 告别黑暗，让黑夜变得更舒适、美丽和安全，
在灯与光的世界里，经过 们持续不断的改进，
灯成为了科学和艺术的完美结合，
照明经历了从火、油到电的发展历程。