10W 4000K 650 lm 30,000 hrs IP44ABS housing Safety glass cover 2 x 18650 Li-ion battery – 3.7V, capacity 2200mAh 4 hours illumination (with full charge) Charge times from full discharge are as follows: 6 hours (mains charger) / 6 hours (car charger) IP44: enables internal and external use Comes complete with mains charger and car charger M.O.M: 1 / O.P.Q: 20Technical Specification:Luminaire lumens (with glass diffuser): 650 lmLumens from chip (no diffuser): 900 lmUseful lumens: 600 lmRated Wattage: 10WRated luminous flux: 600 lmNominal life time of the lamp: 30,000 hrsColour temperature: 4000KNumber of switching cycles before premature lamp failure: 15,000Warm-up time up to 60 % of the full light output: 0.5Lumen maintenance factor at end of nominal life: ≥0.7Starting time: