Product datasheet NAV-E 50 W/I E27 VIALOX NAV-E/I | High-pressure sodium vapor lamps with internal igniter Areas of application _ Streets _ Outdoor lighting _ Industrial installations _ Suitable for use in open and enclosed luminaires _ Outdoor applications only in suitable luminaires __ Product benefits _ High luminous efficacy Product features _ Service lifetime: 3 years (at approx. 11 h/day) _ Average lifetime: up to 24,000 h _ ErP compliant according to EU Regulation 245/2009 May 25, 2016, 17:16:08 NAV-E 50 W/I E27 © 2016, OSRAM GmbH. All rights reserved. Page 1 of 4 Product datasheet Technical data Electrical data Nominal wattage 50.00 W Rated wattage 50.00 W Lamp current 0.77 A Nominal voltage 85.0 V Ignition voltage 0.198 kVp Rated lamp efficacy (standard condition) 72 lm/W Photometrical data __ Rated luminous flux 3600 lm Color rendering index Ra ≤25 Color temperature 2000 K Rated LLMF at 2,000 h 0.89 Rated LLMF at 4,000 h 0.85 Rated LLMF at 6,000 h 0.83 Rated LLMF at 8,000 h 0.82 Rated LLMF at 12,000 h 0.81 Rated LLMF at 16,000 h 0.79 Rated LLMF at 20,000 h 0.76 Dimensions & weight Diameter 71.0 mm Length 156.0 mm Product weight 55.00 g Temperatures & operating conditions Maximum permitted outer bulb temperature May 25, 2016, 17:16:08 NAV-E 50 W/I E27 310 °C © 2016, OSRAM GmbH. All rights reserved. Page 2 of 4 Product datasheet Maximum permitted base edge temperature 210 °C Lifespan Rated lamp survival factor at 2,000 h 0.98 Rated lamp survival factor at 4,000 h 0.97 Rated lamp survival factor at 6,000 h 0.97 Rated lamp survival factor at 8,000 h 0.96 Rated lamp survival factor at 12,000 h 0.90 Rated lamp survival factor at 16,000 h 0.83 Rated lamp survival factor at 20,000 h 0.70 Lifespan B50 24000 h Lifespan B10 12000 h Lifespan B5 9000 h Operation mode LLMF/LSF 50 Hz Additional product data __ Base (standard designation) E27 Product remark Operate only with NAV control gear. No igniter required/ErP compliant according to EU Regulation 245/2009 Design / version Coated Mercury content 19.0 mg 1) 1) Maximum Capabilities Dimmable No Burning position Any Enclosed luminaire required No Certificates & standards Energy efficiency class A Energy consumption 55 kWh/1000h Country specific categorizations ILCOS May 25, 2016, 17:16:08 NAV-E 50 W/I E27 SE-50-H/I/S-E27-71/156 © 2016, OSRAM GmbH. All rights reserved. Page 3 of 4 Product datasheet Light Distribution Spectral power distribution __ Logistical Data Product code Product description Packaging unit (Pieces/Unit) Dimensions (length x width x height) Volume Gross weight 4050300015583 NAV-E 50 W/I E27 Shipping carton box 24 360 mm x 355 mm x 285 mm 36.42 dm³ 2039.00 g The mentioned product code describes the smallest quantity unit which can be ordered. One shipping unit can contain one or more single products. When placing an order, for the quantity please enter single or multiples of a shipping unit. Disclaimer Subject to change without notice. Errors and omission excepted. Always make sure to use the most recent release. May 25, 2016, 17:16:08 NAV-E 50 W/I E27 © 2016, OSRAM GmbH. All rights reserved. Page 4 of 4