DARAY EXCEL, Installation Manual, Page: 9 / 40

Page 8 of 35
2. Technical Specifications
Light Source LED
Light Intensity (Lux) @ 0.7m 35,000 Lux ±5%
Light Intensity Adjustment Range 5% - 100%
Colour Temperature (Kelvin) 6,950K ±5%
Colour Rendering Index (CRI) 95
Colour Rendering (R9) 88
Light Field Diameter @ 0.7m: 150mm x 70mm ±20mm
Number of LED’s 6
Power Consumption 8-12W ±2%
Average Working Life >50,000 hours
Input Voltage 100 – 240V AC 50/60Hz
Output Voltage 12V AC ±2%
Temperature Rise on Patient/User ≤2˚C
Warranty Period 3 Years
NHS E-Class Code FBU, FKR
Commodity Code 9018 908400
GMDN Code 12276