PHILIPS MSTER HPI-T PLUS 400W/645                                                                                                                                                                                                                                                                               METAL HALIDE LAMPS BRAND: PHILIPS TYPE: MASTER HPI-T Plus 400W/645 Cap base: E40 [ E40] Colour Code: 645 [ CCT of 4,500 K] Bulb finish: Clear                                                                                                                                                                                                                                                                                                            Lamp Luminous Flux (Min): 30000 lm Lamp Luminous Flux (Nom): 32000 lm Colour Designation: Cool White (CW) Colour Temperature, horizontal (Nom): 4500 K Lamp Luminous Efficacy EM (Nom): 83 lm/W Colour Rendering Index,horiz (Nom): 65 Power rated: 400 W   DIMENSION FOR 1 PC 33CM X 5CM X 5CM = 0.138KG TOTAL WEIGHT: 0.210G