... Current,Power factor, Annual power consumption(calculated by 10hrs/day)3. Equiped with different converter for E27, E14 ... 2 years replacement warranty. DIAφ0.5m,φ1.0m,φ1.5m,φ2.0m,φ3.0mOther sizes can ... barium sulfateParameterReflectance p≈0.8, variation of ρ(λ)<1.5% in the visible range.AdvantageThe reflectivity curve ... accurate than normal 0.5cm ,1m,1.2m.1.5m.2m diameter Lumen tester sphere,different ...