Accuracy ±0.03 mm Application Roof Lighting for Office spaces, homes, schools etc. Beam Spread Not Applicable Brand Name Havells Class Electrical Protection: Class II Color Cool White Color Rendering Index >80 Dimension 545 x 595 x 70 mm Efficiency >97 lm/W Finish Types White powder coated Height in MM 70 mm Housing CRCA Ideal Setting How to calculate the no.