KL09L / KL12L / KL1205L LED Surgical Light Series

Q: What is the difference between the KL09L, KL12L and KL1205L?

The three models differ in lamp head size and LED count. The KL09L uses a five-LED round head delivering 100,000 lux, the KL12L uses a nine-LED round head delivering 160,000 lux, and the KL1205L uses a twelve-LED round head for the highest output configuration in the series. All three share the same stepless dimming, focus adjustment, handle design and heat dissipation structure.

Q: What is stepless illuminance adjustment on the KL09L/KL12L/KL1205L?

Stepless illuminance adjustment means the brightness can be continuously varied between the lamp's minimum and maximum output without discrete steps or preset levels. On the KL09L/KL12L/KL1205L series, a rotary knob on the lamp housing provides smooth, fine-grained control over light intensity, allowing the surgeon to adapt illumination precisely to each phase of the procedure.

Q: Do these lights have a focus adjustment feature?

Yes. All three models in the KL09L/KL12L/KL1205L series include a focus adjustment control that modifies the beam pattern to either concentrate the light on a small, deep operative field or spread it across a wider area. This allows a single ceiling lamp to serve both wide-field exposure and close-focus tissue work without the surgeon changing the lamp position.

Q: Are the KL09L, KL12L and KL1205L available for hospital project supply and export?

Yes. Keling Medical supplies LED surgical lights to hospitals, operating theatre integrators and medical equipment distributors worldwide through its Shanghai sales and export center. All three models are available for project specifications, bulk orders and OEM supply; contact Keling Medical at https://www.keling-surgicallight.com/contact/ for datasheets and pricing.

The Keling KL09L, KL12L and KL1205L are a family of ceiling-mounted LED surgical lights covering five-hole (KL09L), nine-hole (KL12L) and twelve-hole (KL1205L) lamp head configurations, delivering 100,000 lux, 160,000 lux and up to 300,000 lux respectively. They are manufactured by Keling Medical (Jiangsu Keling Medical Appliances Co., Ltd.) for modern operating theatres and feature stepless illuminance adjustment, adjustable focus, convenient handle repositioning and a porous heat dissipation structure.

Illuminance at 1 m: Up to 300,000 lux
Colour temperature: 4,500 ± 500 K
Colour rendering: Ra ≥ 85
Mounting: Ceiling

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Overview

The KL09L / KL12L / KL1205L LED surgical light series provides a scalable, ceiling-mounted LED illumination solution that matches lamp head size to the complexity and scale of the surgical procedure. The KL09L's compact five-LED round head suits smaller operating theatres and specialist procedure rooms where a moderate-footprint ceiling light is appropriate. The KL12L steps up to nine LED positions in a larger round head for general operating theatre use, and the KL1205L's twelve-LED configuration delivers maximum output for major surgical suites, cardiovascular theatres and neurosurgery rooms where the highest illumination levels are required.

All three models are built on a common design platform featuring stepless illuminance adjustment — allowing the surgeon to dial the light output between the minimum and maximum rated values without discrete steps — and a focus adjustment control that modifies the beam pattern to concentrate or spread the light field according to the depth and width of the operative site. This combination of continuous dimming and focus control enables precise adaptation to different surgical phases: wide-field orientation, close-focus tissue manipulation and illumination of deep cavities, all without interrupting the procedure.

A convenient handle on the lamp housing (shown as a standard feature on KL12L and KL1205L, and fitted to KL09L) allows the surgical team to reposition the lamp head safely while maintaining a sterile field. The porous heat dissipation structure integrated into the lamp housing manages LED thermal output, maintaining stable lamp performance across extended surgical sessions and contributing to long service life.

Quick facts

The Keling KL09L is a five-hole ceiling LED surgical light with illumination of 100,000 lux at 1 m and color temperature 4500 ± 500 K.
The Keling KL12L is a nine-hole ceiling LED surgical light rated at 160,000 lux at 1 m and color temperature 4500 ± 500 K.
The Keling KL1205L is a twelve-hole ceiling LED surgical light with illumination starting at 300,000 lux (five-hole note: 900,000 lux for the twelve-hole) — see spec table below for model-by-model figures.
All three models share Ra ≥ 85 color rendering, stepless illuminance adjustment, focus adjustment and a porous heat dissipation structure.
Power supply for all models is 110–240 V AC, 50/60 Hz; rated bulb voltage is 24 V.
The KL12L and KL1205L include a convenient lamp handle for easy repositioning during procedures; all models are ceiling-mounted.

Key features

Three-Model Scalable SeriesKL09L (five-hole), KL12L (nine-hole) and KL1205L (twelve-hole) provide matched output for different operating theatre scales.
Stepless Illuminance Adjustmentcontinuous, smooth dimming from minimum to maximum rated output for fine-tuned adaptation to each surgical phase.
Focus Adjustmentadjustable beam focus allows the surgeon to concentrate light on a small, deep area or spread it across a wide field without moving the lamp.
Convenient Handleergonomic repositioning handle allows the surgical team to adjust the lamp position during procedures while maintaining aseptic technique.
Porous Heat Dissipation Structureintegrated thermal management maintains stable LED performance and extends lamp service life across long procedures.
High Illuminance OutputKL09L 100,000 lux, KL12L 160,000 lux, KL1205L rated higher; all delivering professional-grade surgical illumination.
Stable Color Temperature4500 ± 500 K across all three models for consistent, reliable color rendering throughout the procedure.
Ceiling-Mounted Installationceiling suspension arms with smooth movement and stable positioning for precise lamp placement.

Technical specifications

Specifications are subject to change. Contact Keling Medical for the latest datasheet.

KL09L / KL12L / KL1205L technical specifications
Parameter	KL09L (LED)	KL12L (LED)	KL1205L (LED)
Illumination at 1 m (lux)	100,000	160,000	300,000 (five-hole note: see below)
Color temperature (K)	4500 ± 500	4500 ± 500	4500 ± 500
Color rendering index (Ra)	100 ≥ Ra ≥ 85	100 ≥ Ra ≥ 85	100 ≥ Ra ≥ 85
Total irradiance value (mW/m²lx)	<8	<8	<8
Power supply	110–240 V AC, 50/60 Hz	110–240 V AC, 50/60 Hz	110–240 V AC, 50/60 Hz
Rated voltage of bulb	24 V	24 V	24 V
Input power (W)	—	—	121
Lamp head configuration	Five-hole round	Nine-hole round	Twelve-hole round
Stepless illuminance adjustment	Yes	Yes	Yes
Focus adjustment	Yes	Yes	Yes
Convenient handle	Yes	Yes	Yes
Porous heat dissipation	Yes	Yes	Yes

Applications

The KL09L / KL12L / KL1205L series is suited for ceiling-mounted surgical illumination in general operating theatres, orthopaedic and joint surgery suites, cardiovascular and thoracic theatres, neurosurgery rooms, ENT and maxillofacial suites and outpatient procedure rooms. The scalable three-model range allows hospital facilities managers to specify appropriate output levels for each operating room type within a single product family.

Detail sheets

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Frequently asked questions

What is the difference between the KL09L, KL12L and KL1205L?

The three models differ in lamp head size and LED count. The KL09L uses a five-LED round head delivering 100,000 lux, the KL12L uses a nine-LED round head delivering 160,000 lux, and the KL1205L uses a twelve-LED round head for the highest output configuration in the series. All three share the same stepless dimming, focus adjustment, handle design and heat dissipation structure.

What is stepless illuminance adjustment on the KL09L/KL12L/KL1205L?

Stepless illuminance adjustment means the brightness can be continuously varied between the lamp's minimum and maximum output without discrete steps or preset levels. On the KL09L/KL12L/KL1205L series, a rotary knob on the lamp housing provides smooth, fine-grained control over light intensity, allowing the surgeon to adapt illumination precisely to each phase of the procedure.

Do these lights have a focus adjustment feature?

Yes. All three models in the KL09L/KL12L/KL1205L series include a focus adjustment control that modifies the beam pattern to either concentrate the light on a small, deep operative field or spread it across a wider area. This allows a single ceiling lamp to serve both wide-field exposure and close-focus tissue work without the surgeon changing the lamp position.

Are the KL09L, KL12L and KL1205L available for hospital project supply and export?

Yes. Keling Medical supplies LED surgical lights to hospitals, operating theatre integrators and medical equipment distributors worldwide through its Shanghai sales and export center. All three models are available for project specifications, bulk orders and OEM supply; contact Keling Medical at our export team for datasheets and pricing.