TYPE VOLTAGE(V) POWER(W) STYLE JJL-3 d.c.12V 3 2U JJL-5 d.c.12V 5 2U JJL-7 d.c.12V 7 2U JJL-9 d.c.12V 9 2U JJL-11 d.c.12V 11 2U JJL-13 d.c.12V 13 3U JJL-15 d.c.12V 15 3U JJL-18 d.c.12V 18 3U JJL-20 d.c.12V 20 3U JJL-24 d.c.12V 24 3U JJL-26 d.c.12V 26 3U JJL-30 d.c.12V 30 3U JJL-40 d.c.12V 40 3U JJL-45 d.c.12V 45 4U electrical specifications: rated voltage: DC 12v enable voltage: DC 10.8v voltage range ≥10.8v--14.4v service life >6000H asymmetry parameter <10% work frequence: 28KHZ?KHZ crest rate <2.0 opposition current: 1 μA short circuit current <18%Ied open circuit current <18%Ied We can supply other voltage energy-saving lamp. For example: DC24V, DC36V, DC48V