Osram POWERBALL HCI-T compact metal halide discharge light bulb offering excellent color stability and a bright and vivid light with POWERBALL ceramic technology. G12 attack on a ceramic base, with a power of 150W develops about 15100 lm. 3000K 830 warm light, CRI color rendering index 90. The average duration is about 10000 hours. Thanks to the presence of the UV filter, these lamps are designed for use inside shops, offices, shopping centers, etc. UV values significantly lower than the maximum limits allowed by the IEC 61167 standard.