T1840

DISCONTINUED - 2ft 18W 4000K T8 triphosphor fluorescent tube

 
  • Not compatible with dimmers
  • M.O.M: 25 / O.P.Q: 25
Lamp Specifications:
Nominal Wattage 18W
Rated Wattage 18W
Average lifetime hours 15,000 hrs
Nominal useful luminous flux 1350 lm
Rated luminous flux 1350 lm
Luminous efficacy (Lm/W) in 50Hz operation 75
Rated lamp Lumen maintenance 2000hrs: 95% 4000 hrs: 92% 6000 hrs: 91% 8000 hrs: 91%
Rated survival factors 2000hrs: 99% 4000 hrs: 97% 6000 hrs: 95% 8000 hrs: 91%
Lamp dimensions 600mm
Cap type G13
Lamp Mercury content to an accuracy of 0.1mg ≤3.5mg
Colour rendering index Ra ≥80
Colour temperature 4000K
Ambient temperature required to achieve maximum luminous flux 25°C
Is this product dimmer compatible? No
Lumens per watt Up to 75 lm / W
Weight (kg) 0.1
TSI Code 396977957
 

SPECIFICATION

- +

DOWNLOADS

- +

Lighting design service

Eterna have a qualified, experienced and professional lighting design team ready to help you with all your requests from single room offices to multi floor commercial buildings and warehouses. The team also specialise in emergency lighting placement and keeping your plans within budget.

Find out more +