Product > KR90FW / KR90DR   Differences between KR90FW & KR90DR     Model no. Wavelength Center line Lens Side line Lens Spectrum of each channel Blue ch / white ch / Mixed KR90FW Full spectrum Freshwater 400nm + 420nm + 475nm +500nm + 8000K + 4000K 60° 70° KR90DR Full Spectrum Deep reef 420nm + 450nm + 475nm + 500nm + 8000K 60° 70° KR90FW/KR90DR Special spectrum   KR90FW/KR90DR Specification   Model no. Size Weight (kg) Power Consumption KR90**-12 S L320×W122×H24mm ~0.8Kg 30W KR90**-18 S L450×W122×H24mm ~1.0Kg 40W KR90**-24 S L610×W122×H24mm ~1.3Kg 50W KR90**-30 S L760×W122×H24mm ~1.5Kg 60W   KR90**-36 S L900×W122×H24mm ~2.0Kg 70W KR90**-42 S L1050×W122×H24mm ~2.1Kg 80W   KR90**-48 S L1170×W122×H24mm ~2.4Kg 90W   KR90**-54 S L1350×W122×H24mm ~2.7Kg 100W   Color   Silver / Black case   Lens   Center line 60 ° & Side line 70 °   Power   AC 85-290V 50/60Hz   Installation   Tank mount & Ceiling mount   Accessories   AC/DC adapter Wire + safety lock Tank bracket + lamp holder   KR90FW - Adoption of LED KR90FW NW 4000K UV 400nm BlueViolet 420nm Blue 475nm Cyan 500nm CoolWhite 8000K Total KR90FW-12 7 1 2 2 2 7 21 KR90FW-18 10 2 2 3 3 10 30 KR90FW-24 14 3 3 4 4 14 42 KR90FW-30 18 4 4 5 5 18 54 KR90FW-36 21 5 5 5 6 21 63 KR90FW-42 25 6 6 6 7 25 75 KR90FW-48 28 7 7 7 7 28 84 KR90FW-54 32 8 8 8 8 32 96 KR90FW-60 35 8 9 9 9 35 105   KR90DR - Adoption of LED KR90DR BlueViolet 420nm RoyalBlue 450nm Blue 475nm Blue 475nm Cyan 500nm CoolWhite 8000K Total   Channel 1 Channel 2   KR90DR-12 5 5 4 2 2 3 21 KR90DR-18 7 7 6 3 3 4 30 KR90DR-24 10 9 9 4 5 5 42 KR90DR-30 12 12 12 6 6 6 54 KR90DR-36 14 14 14 7 7 7 63 KR90DR-42 17 17 16 8 8 9 75 KR90DR-48 19 19 18 9 9 10 84 KR90DR-54 22 21 21 10 11 11 96 KR90DR-60 24 23 23 11 12 12 105   PPFD: photosynthetic photon flux density   Type Required range of PPFD values Adaptive KR90 series   SPS (Hard corals) 600～1,000 umon/m2/s -   SPS (Soft corals) 200～500 umon/m2/s KR90FW+KR90DR   LPS corals 100～200 umon/m2/s KR90DR   LPS corals 100～200 umon/m2/s KR90FW   Terrestrial plants 200～500 umon/m2/s > KR90FW     KR90FW / KR90DR Performance Color Wavelength Luminous flux KR90FW KR90DR     UV 395-400nm 400-450mW ○ - BlueViolet 420-425nm 400-450mW ○ ○ RoyalBlue 450-455nm 400-450mW - ○ Blue 470-480nm 30-35lm ○ ○ Cyan 500-505nm 75-80lm ○ ○ CooWhite 8000K 125-130lm ○ ○ NeutralWhite 4000K 125-130lm ○ -   User guide & Installation method   KR90DR / KR90FW User guide (ver. 1.50E)   KR90DR / KR90FW User guide (ver. 1.60E)   KR90DR / KR90FW User guide (ver. 2.60E)   Specifications are subject to change without notice. Home Support FAQ'S Contact Us