Eterna 4FT LED Li-Ion Emergency Batten

White | 23W | 4200K | 2950 lm | 35,000 hrs | IP20

Full photometric data available to enable lighting designs. Light output is equivalent or superior to traditional fluorescent battens

• Pressed steel body and polycarbonate diffuser
• LED tray can be removed from the housing for easy installation
• 20mm knockout glands at each end for through wiring options
• BESA box mounting
• Gear tray retaining straps
• Push terminal connections
• LiFePO4 Lithium battery technology offering reduced energy consumption, enhanced charging cycle capacity & improved operational life compared to standard NiCad products
• Built-in battery overcharge protection
• 3 hour non maintained operation
• Integrated green charging indicator LED
• 160 lm in emergency mode
• Battery Li-Ion 3.2V 1500mAh
• Battery 1 year warranty Replacement battery code: EB19

Technical Specification

Luminaire lumens (with diffuser): 2950 lm
Lumens from chip (no diffuser): 3400 lm
Useful lumens: 2850 lm
Rated Wattage: 23W
Rated luminous flux: 2850 lm
Nominal life time of the lamp: 35,000 hrs
Colour temperature: 4200K
Number of switching cycles before premature lamp failure: >15,000
Warm-up time up to 60 % of the full light output: Instant full light
Is this product dimmer compatible?: No
Nominal beam angle: 120°
Rated power wattage: 23W
Rated lamp lifetime: 35,000 hrs
Lamp power factor: >0.9
Lumen maintenance factor at end of nominal life: 0.70
Starting time: <0.1s
Colour rendering: 80 Ra
Colour consistency: Within a 6 step Macadam ellipse
Rated peak intensity: 940cd
Rated beam angle: 120°
Voltage / Frequency: 240V~50Hz
Lumens per watt: 128 lm / W
Earthed: Not suitable for accent lighting

Technical Specification:

Colour Temperature: 4200K
Colour: White
Wattage: 23W
Lumens: 2950 lm
IP Rating: IP20