Introduction : The LED 540A use for light supplying or disposing when taking photos or shooting and it could used to most digital camera and vedio camera such as Sony Cannon Panasonic Hitachi Victory Samsung and soon . It could used with 3 modles batteries also such as Sony F550 F750 We could easy to use the LED and it is easy to fit the LED to your camera. . Insert the hot shoes of LED into the hot shoes in the camera screw down the nut in the LED it is ok . Features : 1. Using 270 leds 3200k and 270 leds 5500k LED lamp beads mix powerful heat a small long life . 2. Compatible with three kinds of battery : SONY NP-F NP-FM NP-QM . You can use an external adapter . ( adapter purchased separately ) 3. LED Display the power . 4. Professional LED lamp driver chip light stability efficiency up to 93% . 5. Use button design longer life and stability to set precise convenient and simple . 6. Hot shoe of the design easy to install digital camera and camera hot shoes part simple to use . 7. Intelligent memory function when the photographic lightis turned off the brightness of the closed systern memory automatically the next time you turn it back to the last closed state more convenient . 8. Infrared remote control can contral all functions on the LED-540A lamp reducing photographer adjust back and forth between the photographer and the video light allows you to adjust the light more convenient . 9. Support for handheld use configure LED-540A vedio light special handle to use convenient beautiful strong . 10.The supplied remote control can control all functions on the photographic light SONYCANONNIKONPENTAXKONIC MINOLTA shutter function.(Camera IR receiver function)