5 leds tent lamp,stick click lamp,engery saving lamp, remote50% or 100% illumination two level selcet,back with hole & ... . USE 3 PCS AA BATTERIES, NOT INCLUDE.2. PRESS THE LAMP, 5 LED ON, REMOTE ON.PRESS 1ST TIME, 50% illumination ... , 100% illumination.PRESS 3RD TIME, REPEAT 1ST TIME.3. PRESS LAMP AGAIN, POWER OFF .