The Light do not include the Holder, please buy separately.
Heat Sink Capacity:
no fan: A7 20LEDs 1W ; A7L 30LEDs 1W; have fan: A7 20LEDs 3W ; A7L 30LEDs 3W
Installation Method: lifting
Package: convenience package( pls contact us if you need delicate package)
Specifications for A7 Series LED Cylindrical Shell Kit Heatsink Sets for Aquarium Light
|Finish||Blue or Golden or Silver or Black|