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 70W develops about 6800 lm. 4200K 942 neutral white 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.