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L4 UAV Searchlight Device

L4 Searchlight features 2-axis stabilized gimbal with 4 pcs LED illuminating system, luminous flux is up to 4000lm, light can be switched on/off with remote controller. Integrated aluminium alloy housing with built-in cooling fan are optimized for heat dissipation and anti-interference. Vibration is eliminated using four damping balls and a lightweight damping board. 300° rotation remains possible through gimbal rotation. It has an operating range of up to 150m and can be easily integrated onto open source UAV platform, lighting the space at night or in utter poor light environment for users in night surveillance, emergency response/search and rescue, firefighting…… 

Professional 2-axis High-precise FOC Program

Stabilizing the searchlight is a highly optimized 2-axis gimbal with pinpoint-precise motor rotation with a control accuracy of ±0.02° powered by a dedicated processor. 

Multi Control Methods

Defualt PWM and Serial port TTL control, SBUS is optional. 

Control box signal interfaces:

Compatible with Viewport

Searchlight is compatible with Viewpro quick release connector Viewport. Viewport is an option known as easy assembly, plug and play.

For more information about Viewport, please check below video instruction: 


Mainly supply in public safety, firefighting, law enforcement, search and rescue, infrastructure/facility repair and maintennance etc. 



Hardware Parameter
Gimble Working voltage 4S~6S
Searchlight Working voltage 17V
Output voltage 5V (connect with PWM)
Dynamic current 3000mA@17V
Working environment temp. -20℃ ~ +60℃
Control method PWM  / TTL / S.BUS
Gimble Spec
Mechanical Range Pitch: -30°~230°,  Yaw: ±300°
Controllable Range Pitch: -25°~90°,   Yaw: ±290°
Vibration Angle Pitch: ±0.02°, Yaw:±0.02°
One-key to center
Searchlight Spec
Luminous Flux 4000 lm
Color Temperature CCT 6940K
Color Render Index(Ra/CRI) 72.3
Light range 150m
Area 346㎡ @150m flight height
Power 38W
Packing Information
N.W. 630g(Viewport version)
Product meas. 129.5*70*151.4mm(Viewport version)
D3535 UAV Searchlight Device-Viewpro D3535 UAV Searchlight Device-Viewpro

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