Model : Master MHN-SA 1800W/956 X830R Bulb Brand : Philips Full Range Accessories For Electrical Wiring Work & Component Protection For Electrical Wiring Easy to Install Easy to Match to Any Interior Easy for Replacement Easy To Equip, Long Life & For Use Protection Against Impact At All Temperature Made in Malaysia Cap-Base : X830R Lifespan : 5000 Hours Luminous Flux : 155,000lm Luminous Efficacy : 86lm/W Power : 1800W Voltage : 120V Bulb Shape : TD40 Improved Maintenance High Durability & Reliability Applications : Household Appliances, Power and Lighting For Construction and Electrical Use High Quality Long Service Life For Construction and Electrical Use Resistant to Hot Weather Made in Malaysia Suitable for Home, Factory, Office, Hospital etc.