Abstract
The 5th Lux Pacifica Conference was held on July 23, 24, 25, 2005 at Cairns in Australia. This report has the summary of the conference. The total number of papers presented from seven countries was 53. Japan had 36 papers that were the most in the countries. Japan is a country that has emitted a lot of information about research and technology of lighting in Pacific Rim countries. Japan has the leadership in the quantity of paper presentations. The international organization committee of Lux Pacifica nominated Russia and Thailand for the country that would hold the conference of 6th Lux Pacifica conference on 2009.