C Class Eco 30 linear halogen lamps (except 110V) offer 30% energy saving against traditional linear halogen lamps. Instant illumination. Excellent colour rendering. No ballast required. Life expectancy up to 2000 hours. Suitable for exterior floodlighting/security lighting and interior floodlighting. For use in luminaires with toughened front glass. Do not touch the quartz envelope with bare fingers.