Reuters: China, the world’s biggest light bulb maker, on Tuesday unveiled a massive subsidy programme to promote energy-efficient bulbs and cut pollution. Beijing plans to usher in about 50 million low-energy bulbs in the first stage of the plan, phasing traditional incandescent lighting out of the market, the Ministry of Finance said in a statement on its website. The light bulb programme is a showpiece of government efforts to shift to a cleaner model of development, away from …