... be changed according to your special requirements. high power aquarium led lights (KL-GR-90P)feature 1 ... the light source, Based on 90x 1W high power LEDs.2)Wide beam angle: 120 degree3)Unique ... keep LED light cool.4)Built-in CE approval Power supply, plug and play5)Environment-friendly: no ... no reflector & ballast needed8).Smart appearance: built-in power supply, no need ballast, reflector, it can use ...