MIROSLIGHTING DESIGN 15 PHILIPS CDM-SA/T 150 W Projector efficiency: 49 %, 12,900 lm(lamp with short discharge tube) (lamp with ceramicdischarge tube) Advantages: high colour stability, good colour rendition Restrictions: service life is shorter than conventionalCDM-T (6,000 h), 1/10 angle of diffusion of projector 2 x 6° PHILIPSCDM-T 150 W similar to OSRAMHCI-T 150 W (ceramic burner) Projector efficiency: 44 %, 14,000 lm Advantages: extremely long service life (10,000 h), redu-ced colour scattering, high colour stability, extremely highluminous efficiency Restrictions: more wide-angle projector characteristiccompared with lamps with ceramic discharge tube, 1/10 angle of diffusion of projector 2 x 7° Special lighting design is required for the followingwattages: (implementation does not use standard MIROS projectors) OSRAM HQI-BT 400/D WProjector efficiency: 50 %, 32,000 lm (at NAV device) Advantages: extremely long service life (15,000 hbefore 50 % failure rate is reached), 1/10 angle of diffusion of projector 2 x 10° OSRAM HQI-TS 1000/S WProjector efficiency: 59 %, 90,000 lm Advantages: extremely small drop in luminous fluxover the course of entire service life1/10 angle of diffusion of projector 2 x 8° Table for comparison of different light sources (reflec- tor diameter 800 mm/40°inclination)