IEC TS 62257-12-1:2020 RLV Recommendations for renewable energy and hybrid systems for rural electrification - Part 12-1: Laboratory evaluation of lamps and lighting appliances for off-grid electricity systems
2015IEC TS 62257-12-1:2015 Recommendations for renewable energy and hybrid systems for rural electrification - Part 12-1: Selection of lamps and lighting appliances for off-grid electricity systems
2007IEC TS 62257-12-1:2007 Recommendations for small renewable energy and hybrid systems for rural electrification - Part 12-1: Selection of self-ballasted (CFL) lamps for rural electrification systems and recommendations for household lighting equipment