Panguni Uthiram, which falls on the twelfth month of the Tamil solar calendar, is a day of importance to Tamil Hindus. On 3 Apr 2015, devotees and volunteers of Holy Tree Sri Balasubramaniar Temple celebrated the festival by arranging and displaying 20,050 traditional diyas (clay lamps) at an open ground at Yishun Industrial Park. The event also commemorated SG50.