Case study – an office located in TST 

    • Installed 206 T8 tubes, after retrofit, for the same amount of 

       illumination (light), only 133 LED tubes were needed. 

    • Monthly electricity savings HKD1,404. Monthly payment is 

       HKD1,200 (guarantee less than the savings). 

    • Contract period is 3 years. Reduce 11,049 kg of CO₂e. 

    • Client received HKD7,980 from CLP subsidy scheme. 

    • Zero upfront cost was incurred. After the contract expires, the 

       LED lamps will be owned by the client.