... 230LM, (in case out of electricity, it can keep lighting up about 6-7 hours) b. 40pcs LEDs, 240-280LM, ... (in case out of electricity, it can keep lighting up about 4-5 hours) c.40pcs LEDs, 240-280LM ... , (in case out of electricity, it can keep lighting up about 4-5 hours) d, 24pcs LEDs, 140-160LM ... , (in case out of electricity, it can keep lighting up about 6-7 hours) Normally our MOQ is 1000pcs, ...