Leading technology, choosing monochrome and phosphor coated OSRAM LED bulb, most in line with the harsh requirements of surgical lighting and able to produce pure and natural white light, provide a sharp and constant spot, also never produce color bulbs caused by color trim and rainbow effect. Technical Parameter

Model	EXLED5500	EXLED7500	EXLED5500/5500	EXLED7500/5500	EXLED7500/7500
Head Diameter(mm)	500	700	500/500	700/500	700/700
Intensity at 1m(Lux)	80000-140000	80000-160000	80000-14000050000-140000	80000-16000080000-140000	80000-16000080000-160000
Color Temperature(K)	4500±500	4500±500	4500±500	4500±500	4500±500
Color Rendering Index(Ra)	≥97	≥97	≥97	≥97	≥97
Illumination depth(L1+L2)(mm)	>1000	>1000	>1000	>1000	>1000
Intensity control	10%-100%	10%-100%	10%-100%	10%-100%	10%-100%
Type of intensity control	Control panel	Control panel	Control panel	Control panel	Control panel
Type of field focusing control	Sterilizable handle	Sterilizable handle	Sterilizable handle	Sterilizable handle	Sterilizable handle
Numbers of LEDs	55	88	110	143	176
Lamp lifetime(h)	>50000h	>50000h	>50000h	>50000h	>50000h
Bulb rated power	3.2V/1W	3.2V/1W	3.2V/1W	3.2V/1W	3.2V/1W
Minimum installation height(mm)	2600	2600	2600	2600	2600
Voltage supply	AC110-240V50/60HZ	AC110-240V50/60HZ	AC110-240V50/60HZ	AC110-240V50/60HZ	AC110-240V50/60HZ