Philips Son-T-Light HPS Lamp - 600W for high-intensity plant growth

Philips Son-T-Light HPS Lamp Bulb - 600WPhilips Master Son-T-Plus 600w HPS are the perfect solution for landscape and security applications where lower light levels are desired. Philips high pressure sodium lamps have superb energy savings and low maintenance costs. They also have a very long lamp life and excellent lumen maintenance.Philips Son-T-Light HPS Lamp - 600W Benefits:Superior technology results in a long and reliable lifetime, high lumen maintenance and a reliable ignition over lifetimeHigh energy efficacy and absence of lead (Pb) makes this a sound environmental offerHigh luminous efficacy makes this the most energy efficient HPS lampPhilips Son-T-Light HPS Lamp - 600W Features:Clear tubular outer bulbCeramic discharge tube with Philips Integrated Antenna (PIA) for a long and reliable lifetimeRobust construction with few welding points is highly vibration- and shock-resistant, further reducing early failures and extending lamp lifeZrCo getter ensures high lumen maintenance and few early failures"Plus" concept with high efficacy translated into high light outputCompletely lead-free lampsPhilips Son-T-Light HPS Lamp - 600W Specifications:General CharactersticsSystem Description: External IgnitorCap-Base: E40Bulb: T46 [T 46mm]Bulb Finish: ClearOperating Position: any [Any or Universal (U)]Life to 5% failures: 12000hrLife to 10% failures: 15000 hrLife to 20% failures: 20000 hrLife to 50% failures: 30000 hrLight Technical CharactersticsColor Code: 220 [CCT of 2000K]Color Rendering Index: 25 (max) Ra8Color Temperature: 2000KLuminous Flux EM 25°C, Rated: 55800LmLum Efficacy Rated EM 25°C: 137 Lm/WLumen Maintenance 2000h: 96%Lumen Maintenance 4000h: %Lumen Maintenance 5000h : 90%Lumen Maintenance 12000h: %Lumen Maintenance 20000h: 77 %Electrical CharacteristicsLamp Wattage: 600WLamp Wattage EM 25°C, Nominal: 600.0WLamp Wattage EM 25°C, Rated: 600.0WVoltage: 230VLamp Voltage: 100VLamp Current EM: 5.8AIgnition Time: 10 (max) sRun-up time 90%: 5 (max) minRe-ignition Time [sec] 60 (max) s