TDS Maru 1500 USB-C Lamp

The TDS Maru is a high-performance LED focus light with a brightness of 1500 lumens and a compact design. With a beam angle of 10 degrees, it is ideal for precise underwater lighting. The focus light is powered by a 18650 lithium-ion battery.

One of the outstanding new features is the battery indicator, which shows the current charge level via colored LEDs around the switch. The battery can be charged directly via USB-C (included), so no external charger is required.

Features:

• Light modes: 6 operating modes:
  • High (100%)
  • Medium (50%)
  • Low (25%)
  • Strobe (frequency 1 Hz)
  • Flash mode (frequency 8 Hz)
  • SOS
• Temperature monitoring: At temperatures above 55 °C, the brightness is automatically reduced to prevent overheating.
• Power monitoring: When the battery capacity is low, the brightness is automatically reduced by 10%.
• Battery indicator:
  • Blue (high)
  • Green (medium)
  • Red (low)
  • Flashing red (low voltage protection)
• Control: The switch is located on the metal body.
• Protection: Includes a Cordura pouch featuring an embroidered logo.

Technical specifications:

• Power: 10 W
• Brightness: 1500 lumens
• Beam angle: 10 degrees
• Color temperature: 6500 K - 7000 K
• Runtime:
  • 80 minutes at 100% (1500 lumens)
  • 160 minutes at 50% (750 lumens)
  • 320 minutes at 25% (375 lumens)
• Battery: Lithium-ion 1 x 18650 - charging via USB-C
• Depth rating: 100 m, IPX8 (JIS protection class 8)
• Dimensions: Diameter: 39 mm / Length: 148.5 mm
• Weight: 170 g