Figure 1 Predatory and HI (host-or prey-independent) life cycles of Bdellovibrio bacteriovorus. The small, motile, monoflagellate, attack-phase bdellovibrios do not divide, except by replication within the periplasm of a gram-negative prey bacterium.
F. Remove the old battery(ies) and replace with the new battery(ies). If your solar spot light has more than 1 or 2 LED lights it will more than likely have more then 1 or 2 batteries in it. Inside the battery holder it will show you how to place the battery.
In the last 20 years, light-emitting diode (LED) lamps have advanced from being indicators on consumer electronics, to an increasingly versatile and efficient lighting source. LED lighting has the potential to provide high efficiency, durability, and extremely long life. Currently, LED lighting is largely restricted to specialty uses such as accent lighting, LCD monitor backlighting, exit signs as well as use in traffic signals, vehicle brake lights, and strings of colored holiday lights.