Grand Master Light GML CORE B4/B6 IP Wireless Battery Outdoor PAR Light
Technical Specifications
| Fixture type | Wireless Battery Outdoor PAR Light |
| Ingress protection | IP65 |
| Light source | 6 × 18W RGBWA+UV LED (B4 and B6 variants) |
| Light source lifetime | 50,000 hours |
| Dimming frequency | 64 kHz (flicker-free) |
| Color temperature | 2700K – 10000K (300K step) |
| Beam angle | 10° / 20° (optional barn doors & diffusion filter) |
| Battery | 24,000 mAh 18650 lithium battery pack |
| Battery cycles | 500+ charge cycles |
| Battery runtime | Full RGBWAUV: 3 hrs; single color: 15 hrs; auto mode: 7 hrs |
Optical Engine and Variant Flexibility
The GML CORE B4/B6 IP is a wireless outdoor uplight available in 4-LED (B4) and 6-LED (B6) configurations powered by 18W RGBWA+UV 6-in-1 emitters. Dual 10° or 20° optical lenses deliver uniform beam projection, compatible with optional rotatable barn doors and diffusion filters. Correlated color temperature spans 2700K to 10000K in 300K calibration increments. A high 64 kHz dimming frequency ensures flicker-free television broadcasts.
Battery Autonomy and Rapid Charging
The integrated 24,000 mAh 18650 lithium battery pack provides 3 hours of continuous full RGBWAUV intensity, 7 hours in automated cycle mode, and up to 15 hours of single-color static wash. Rapid recharge completes in 3 hours, achieving full charge in 8 hours on universal AC 100–250V mains.
Rugged IP65 Chassis and Connectivity
The all-aluminum chassis features an IP65 ingress rating for outdoor weather resistance. Control flexibility includes wired USITT DMX512, onboard 2.4 GHz Wireless-DMX, handheld IR remote, and Bluetooth/Wi-Fi mobile app control. The Touch OLED interface allows quick CCT adjustments and operational countdown timer selection (2/4/6/8 hours).