Side-by-side
L-810 LED Obstruction Light (Steady-Burning Red, Low Intensity) vs PAPI / APAPI Precision Approach Path Indicator (ATG Airports, distributed by Vardhman Airport Solutions)
Spec comparison for two products on Aviation Souk. Both compete in Runway Lighting & Airfield Electrical.
Runway Lighting & Airfield Electrical
L-810 LED Obstruction Light (Steady-Burning Red, Low Intensity)
by Flight Light Inc.
IP67-rated steady-burning red LED obstruction light consuming under 5 watts AC, built to ICAO Annex 14 Type B and certified to operate from −55 °C to +55 °C.
Runway Lighting & Airfield Electrical
PAPI / APAPI Precision Approach Path Indicator (ATG Airports, distributed by Vardhman Airport Solutions)
by Vardhman Airport Solutions
Four-unit visual glideslope indicator giving pilots a precise colour-coded approach path signal from final approach to threshold, manufactured by ATG Airports and distributed across South Asia by Vardhman Airport Solutions.
| Cost of ownership | L-810 LED Obstruction Light (Steady-Burning Red, Low Intensity) | PAPI / APAPI Precision Approach Path Indicator (ATG Airports, distributed by Vardhman Airport Solutions) |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | L-810 LED Obstruction Light (Steady-Burning Red, Low Intensity) | PAPI / APAPI Precision Approach Path Indicator (ATG Airports, distributed by Vardhman Airport Solutions) |
|---|---|---|
| Standard Compliance | ICAO Annex 14 Low Intensity Obstacle Light Type B | — |
| Ingress Protection | IP67 | — |
| Standard Intensity | 32.5 cd | — |
| High-Intensity Option | 100 cd | — |
| Wavelength | 615 nm (red) | — |
| Input Voltage (AC) | 100–277 VAC | — |
| Input Voltage (DC) | 12–48 VDC | — |
| Power Consumption (AC, standard) | 4.2 W | — |
| Power Consumption (DC, standard) | 2.4 W | — |
| LED Lifetime | 70,000+ hours | — |
| Operating Temperature | −55 °C to +55 °C | — |
| Housing | Machined aluminium, stainless hardware, red powder coat | — |
| Lens Material | UV-stabilised LEXAN polycarbonate | — |
| Warranty | 5 years | — |
| Configuration | — | 4-unit (PAPI) or 2-unit (APAPI) |
| Unit spacing | — | 9 m |
| Runway edge offset (nearest unit) | — | 15 m |
| Nominal glideslope | — | 3 ° |
| Colour transition band | — | ≤3 minutes of arc |
| Beam width | — | 30° ICAO wide beam |
| Acquisition range (daytime, met vis 7.4 km) | — | 19 km |
| Series circuit compatibility | — | 6.6 A, 8.33 A, 12 A, 16 A, 20 A |
| Voltage transformer options | — | 240 V / 120 V, 50/60 Hz |
| Compliance | — | FAA AC 150/5345-28, FAA 880/881, ICAO Annex 14 |
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